Patent

Suchergebnisse für: Planimeter

Patent:AT26205B 25.06.1905 Totschnig, Hieronymus : Planimeter
Patent:AT29916B 01.05.1907 Coradi, Gottlieb (P) Coradi (P) : Planimeter zur Bestimmung des Flächeninhaltes von Leder oder dgl.
Patent:AT81098 25.08.1920 Seemann, Alfons (P); Schindler, Friedrich (P); Schindler, Max (P) : Planimeter, insbesondere für Leder
Patent:AT81098B 15.07.1919 Seemann, Alfons (P); Schindler, Friedrich (P); Schindler, Max (P) : Planimeter, insbesondere für Leder
Patent:AT95100B 15.06.1923 Seemann, Alfons (P) : Stangen-Fadenplanimeter, insbesondere zum Messen großer Lederflächen
Patent:AT95114B 03.10.1922 Seemann, Alfons (P) : Zahnstangen-Planimeter
Patent:CA524847 08.05.1956 Librascope (P) : Integrator
Patent:CH238168 30.06.1945 Kern und Co (P) Ag : Planimeter
Patent:CH238169 30.06.1945 Kern und Co (P) Ag : Planimeter mit optischer Ableseeinrichtung
Patent:CH326595 31.12.1957 Ott, Hermann (P) Ott (P) : Messrollenlagerung fuer Planimeter und aehnliche Instrumente
Patent:CH328129 28.02.1958 Ott, Hermann (P) Ott (P) : Stabfoermige Nachfahrlupe fuer Planimeter
Patent:CH331251 15.07.1958 Ott, Hermann (P) Ott (P) : Messrolle fuer Planimeter und aehnliche Umfahrinstrumente
Patent:CH351760 31.01.1961 Babel, Michael (P) : Planimeter
Patent:CH401505 31.10.1965 Babel, Michael (P) Maho (P) Feinmechanik und Praezisi : Planimeter
Patent:CH41786 16.11.1908 Frikart, Eugen (P) : Planimeter
Patent:CS6412 15.06.1921 Seemann, Alfons (P) Schindler, Friedrich (P) Schindler, Max (P) : Planimetr, zvláte pro kui
Patent:DE12377 15.07.1880 Hohmann, Friedrich (P) und Coradi, Gottlieb (P) Coradi (P) : Polarplanimeter
Patent:DE13646 15.07.1880 Klinkerfues, W. (P) : Rectificirender Planimeter, Ellipsograph und Pantograph
Patent:DE22558 13.09.1882 Kloth, Friedrich (P) : Combination des Wetli-Hansenschen und Amslerschen Planimeters
Patent:DE2904890 14.08.1980 Bittner, Gerhard; Latrany, Jenö : Einarm-Planimeter
Patent:DE333596 03.03.1921 Seemann, Alfons (P); Schindler, Friedrich (P); Schindler, Max (P) : Planimeter
Patent:DE391171 27.08.1922 Rubli, Fritz (P) : Messinstrument
Patent:DE441881 16.03.1927 Schnoeckel, Johannes (P) : Vektorplanimeter
Patent:DE51037 11.07.1889 Otto Fennel : Flächenmesser für Dreiecke
Patent:DE74288 29.09.1893 Coradi, G. (P) : Polarplanimeter
Patent:ES0173433 04.05.1946 Jorge Eugenio de Castro Rodríguez, Emilio González Hernández : Un sistema de planímetro ortogonal
Patent:ES2111473 01.03.1998 Gomez Mataix, Gonzalo : Planimeter for measuring irregular areas and method of use.
Patent:FI9560 06.04.1923 Wietti Nykænen : Pinta-alanlaskukone / Planimeter
Patent:FR592652 06.08.1925 Otto Senn : Système de planimètre pour mesurer la surface des cuirs
Patent:GB1110070 18.04.1968 List, Hans (P) : Apparatus for calculating the integrals of time-dependent functions
Patent:GB118939 19.09.1918 George, William George (P) : An Area Meter for Measuring the Extent of Ground Cultivated by a Plough
Patent:GB147139 05.05.1921 Thun, Hermann (P) : Surface measuring machine particularly for leather
Patent:GB149672 05.05.1921 Krupp (P) AG : Improvements in machines for measuring areas of leather or the like
Patent:GB150689 30.06.1921 Krupp (P) AG : Improvements in or relating to area measuring machines particularly intended for the measurement of leather
Patent:GB152682 21.10.1919 Krupp (P) AG : Improvements in and relating to surface measuring apparatus
Patent:GB175295 14.05.1923 Wolf, Ferdinand (P) : Improvements in Planimeters
Patent:GB189503186 20.07.1895 Willis, Edward (P) : Improvements in Planimeters, and Appliances to be employed therewith
Patent:GB190701065 15.01.1907 Coradi, Gottlieb (P) : Planimeter
Patent:GB190805286 15.10.1908 Merrick, Herbert Lansing (P) : Integrating-mechanism for measuring-apparatus
Patent:GB192282 01.02.1923 Metcalfe, Robert Munkman (P) : Planimeter
Patent:GB2220077 28.12.1989 Tottenham Hugh : DigitalPlanimeter
Patent:GB313157 15.10.1930 Askania (P) Werke AG : Improvements in or relating to calculating devices
Patent:GB342355 02.02.1931 Dall, Horace Edward (P) & George Kent Ltd : Improvements in Planimeters
Patent:GB357818 01.10.1931 Seemann, Rosa Aloisia (P) : Improvements in Planimeters
Patent:GB377514 28.10.1931 Hounsfield, Leslie (P) : Planimeter
Patent:GB6087 22.04.1890 Goodman, John (P) : Planimeter
Patent:GB616253 19.01.1949 Kern und Co (P) Ltd : Planimeter
Patent:GB616254 19.01.1949 Kern und Co (P) Ltd : Planimeter with an optical reading-off device
Patent:GB740826 23.11.1955 Fuller, John Rodney Dyson (P) Bristol Aeroplane (P) Co Ltd : Improvements in or relating to Planimeters and like mechanical integrating apparatus
Patent:GB752054 04.07.1956 Ott, Hermann (P) : Mounting for the measuring roller of Planimeters or the like
Patent:GB801843 24.09.1958 Ott, Hermann (P) : Measuring roller for Planimeters
Patent:GB831200 23.03.1960 Taylor, Jack (P) British Thomson Houston Co Ltd : Improvements relating to the measurement of small areas
Patent:GB838237 22.06.1960 Adegboye Akinwunmi : An instrument for measuring areas
Patent:GB938100 25.09.1963 Arrowsmith, John Richard (P) Emi Ltd : Improvements in or relating to circuit arrangements for calculating the area under acurve
Patent:GB992094 12.05.1965 Babel, Michael (P) : Planimeter
Patent:JP10300551 13.11.1998 Ishii Yasushi : Acoustic Surface Planimeter
Patent:JP11230730 27.08.1999 Romano David, Kelley Edward : Fluorescent-DotPlanimeter
Patent:JP52081979 08.07.1977 Yamamoto Masao : Centroid RockingPlanimeter
Patent:JP5231805 07.09.1993 Takashima Ken : Planimeter
Patent:JP55066705 20.05.1980 Ehata Tatsuo : Planimeter
Patent:JP60135802 19.07.1985 Kubo Akio : Planimeter
Patent:JP60135804 19.07.1985 Kubo Akio : Planimeter
Patent:JP60161507 23.08.1985 Ooishi Yukio : Planimeter
Patent:NL6914603 06.04.1970 Test, S.A. d'Etudes Techniques : Digitale integrator
Patent:PL230475 15.02.1982 Majewski Mieczyslaw : Rotational-TransmissionPlanimeter
Patent:PL256616 10.08.1987 Zurawel Wladyslaw : Photoresistance TypePlanimeter
Patent:PL325405 27.09.1999 Sroka Kazimierz : Planimeter
Patent:PL3821 19.12.1925 Wolf, Ferdinand (P) : Nitkowy planimetr biegunowy
Patent:PL7152 14.03.1927 Maschinenfabrik Turner A.-G. : Maszyna do mierzenia powierzchni plaskich, zwlaszcza skóry
Patent:PL7585 19.05.1927 Maschinenfabrik Turner A.-G. : Przyrzad odczytowy do maszyn do mierzenia powierzchni, w szczególnosci powierzchni skóry.
Patent:RU2171448 27.07.2001 Grigorashchenko Ivan : RadialPlanimeter
Patent:SE32704 29.05.1911 S. S:sen Ringi : Anordning vid yzplanimetrar
Patent:SU25740 31.07.1931 Tikhonen, A.P. (P) : Planimeter für Mosaikvirus-betroffenes Obst
Patent:US1014604 09.01.1912 E. H. Messiter : Integrating Mechanism
Patent:US1032183 09.07.1912 W. P. Buchan : Integrator for Conveyer Belt Weighting Scales
Patent:US1049186 31.12.1912 F. R. Williams : Planimeter
Patent:US1058148 08.04.1913 W. S. Buvinger : Calculating Instrument
Patent:US1076525 21.10.1913 L. A. Sheldon : Planimeter
Patent:US1083991 13.01.1914 F. N. Connet : Indicating, Integrating, and Recording Manometer
Patent:US1129872 02.03.1915 K. Keeler : Planimeter
Patent:US1142182 08.06.1915 P. F. W. C. Krippendorf : Computing Device
Patent:US1155303 28.09.1915 A. R. Dodge : Integrating Mechanism for Flow Meters
Patent:US1174649 07.03.1916 J. Airey & K. F. Keeler : Area Meter
Patent:US1186639 13.06.1916 D. R. Yarnall : Constant Speed Integrator
Patent:US1190701 11.07.1916 E. G. Bailey : Integrator
Patent:US1204729 14.11.1916 R. F. Arnott : Recording and Integrating Instrument
Patent:US1208459 12.12.1916 J. F. Denson : Traverse Machine
Patent:US1256234 12.02.1918 F. R. Innes : Mechanism for Integrating Power Current Values
Patent:US1260486 26.03.1918 M. Van Meter : Planimeter
Patent:US1275818 13.08.1918 R. E. Woolley : Measuring Instrument
Patent:US1290170 07.01.1919 G. H. Gibson : Flow Integrating and Recording Instrument
Patent:US1314463 26.08.1919 Bristol, Edgar H. Foxboro Co. : Planimeter
Patent:US1380754 07.06.1921 J. P. Van Bogaert : Integraph and Differentiator
Patent:US1386876 09.08.1921 J. J. Kerr : Planimeter Guide
Patent:US1404180 17.01.1922 Willis, Edward (P) : Planimeter
Patent:US1415601 09.05.1922 E. Meitner : Correction Mechanism for Integrating Devices
Patent:US1432375 17.10.1922 H. A. Witt : Apparatus for Integrating Variable Quantities as Regards the Timer
Patent:US1476576 04.12.1923 J. R. Armstrong : Integrating and Registering Device for Fluid Meters
Patent:US1486203 11.03.1924 H. Thun : Apparatus for the Measurement of Plane Surfaces
Patent:US1515988 18.11.1924 J. R. Armstrong et al : Integrating and Registering Device for Fluid Meters
Patent:US1520873 30.12.1924 C. C. Lauritsen : Measuring and Integrating Mechanism
Patent:US1562963 24.11.1925 O. G. Herm : Automatic Planimeter
Patent:US1572132 09.02.1926 L. Larrazabal Y Fernandez : Planimeter
Patent:US1607537 16.11.1926 J. L. Hodgson : Integrator
Patent:US1618807 22.02.1927 C. F. Bullock : Integrating and Registering Mechanism for Flow Meters and the like
Patent:US1630134 24.05.1927 Puccioni, Corrado : Flow Integrator and Recorder
Patent:US1638984 16.08.1927 Cunningham Arthur B : Radial averaging Planimeter
Patent:US1670512 22.05.1928 Andre Koronski, Heacock, Ralph (P) : Machine for calculating moments of inertia
Patent:US1785525 16.12.1930 M. Morrison : Integrator and Recorder
Patent:US1799134 31.03.1931 A. C. Hardy Gen Electric : Mechanical Integrating Device
Patent:US1829036 27.10.1931 L. A. Biehler : Integrating Device
Patent:US1844905 09.02.1932 Schweydar, Wilhelm (P) Askania (P) : Planimeter for computing forces
Patent:US1856039 26.04.1932 T. R. Harrison : Integrating Mechanism for Metering Instruments
Patent:US1892183 27.12.1932 H. H. Gorrie : Integrating Mechanism
Patent:US1912512 06.06.1933 L. E. Church : Integrating Orifice Meter
Patent:US1920024 25.07.1933 H. J. Stehl : Integrating Mechanism
Patent:US1953328 03.04.1934 R. E. Woolley : Integrating Mechanism
Patent:US1957746 08.05.1934 A. E. Young : Integrating Mechanism
Patent:US1988357 15.01.1935 Hounsfield, Leslie (P) : Planimeter
Patent:US1989223 29.01.1935 Barr, John M. The Integraph Company : Graphic calculating device
Patent:US1994843 19.03.1935 J. A. Weishampel : Planimeter
Patent:US2037356 14.04.1936 F. Von Schütz : Multiplying Gear
Patent:US2050674 11.08.1936 E. F. Stover : Indicating, Recording, and Integrating Fluid Meter
Patent:US2051781 18.08.1936 R. W. Brown : Integrating Control Method and Apparatus for Achieving Uniformity of Avarage Conditions
Patent:US2073246 09.03.1937 H. L. Merrick : Integrating Means
Patent:US2086425 06.07.1937 G. B. Linderman, Jr. : Integrating Apparatus
Patent:US2088568 03.08.1937 J. W. Beecher : Integrating Attachement for Telemetric Systems
Patent:US2112113 22.03.1938 Rabe, Karl (P) : Drawing Instrument
Patent:US2121082 21.06.1938 T. R. Harrison : Integrator Mechanism for Measuring Instruments
Patent:US2134298 25.10.1938 S. C. Brown : Variator for Weight Integrating Devices
Patent:US2159882 23.05.1939 M. M. Borden : Integrator
Patent:US2185767 02.01.1940 E. S. Jefferies : Measuring and Integrating Device
Patent:US2228068 07.01.1941 E. J. White : Integrating Apparatus
Patent:US2229947 28.01.1941 T. Weber, Jr. : Integrating Apparatus
Patent:US2239363 22.04.1941 R. W. Gilbert : Integrating Apparatus
Patent:US2264910 02.12.1941 W. H. Kliever : Integrator for Circular Ordinates
Patent:US2266839 23.12.1941 R. A. Ackley : Integrating Device
Patent:US2285675 09.06.1942 H. L. Merrick : Integrating Means
Patent:US2286036 09.06.1942 A. H. Lamb : Integrating Photometer
Patent:US2286297 16.06.1942 H. L. Merrick : Integrating Means
Patent:US2309790 02.02.1943 R. W. Ross : Integrating Apparatus
Patent:US2330606 28.09.1943 C. B. Moore : Integrating Mechanism
Patent:US2332954 26.10.1943 W. G. Trumbower : Integrating Mechanism
Patent:US2343821 07.03.1944 G. Tichauer : Planimeter
Patent:US2365937 26.12.1944 J. L. Christmann : Integrator
Patent:US2376108 15.05.1945 M. J. Zucrow : Integrator
Patent:US2398600 16.04.1946 Saltzman, B. E. (P) : Integrating Mechanism
Patent:US2404294 16.07.1946 Jordan, W. B. (P) : Integrator
Patent:US2410550 05.11.1946 Padva, P. (P) : Photoelectric Integrator
Patent:US2414944 28.01.1947 Grimshaw, C. S. (P) : Integrator
Patent:US2437178 02.03.1948 Wharton, A. (P) : Integrator
Patent:US2444329 29.06.1948 Booth, J. G. (P) : Integrator
Patent:US2449310 14.09.1948 Moreau, E. E. (P) : Integrator
Patent:US2458009 04.01.1949 Lory, G. (P) : Square Root Radial Averager
Patent:US2488760 22.11.1949 Brown, S. C. (P) : Weight Integrator
Patent:US2495675 24.01.1950 Porges, Nandor (P) et Hogan, T. Joseph (P) : Planimeter
Patent:US2518797 15.08.1950 Landon, R. W. (P) : Electric Integrating Apparatus
Patent:US2533710 12.12.1950 Biehler, L. A. (P) : Integrating Mechanism
Patent:US2540111 06.02.1951 Glover, R. E. (P) : Reflex Integraph
Patent:US2540310 06.02.1951 Wolf, A. (P) : Integration Device for Radioactivity Measurements
Patent:US2556803 12.06.1951 Eckman, D. P. (P) : Flow Integrating Meter
Patent:US2575951 20.11.1951 Gilbert, R. W. (P) : Integrating Apparatus
Patent:US2586421 19.02.1952 Evers, D. D. (P) : Computing Device
Patent:US258993 06.06.1882 Coffin, John (P) : Averageometer or Instrument for Measuring the Average Breadth of Irregular Planes
Patent:US2596423 13.05.1952 Miller, C. O. (P) et al : Planimeter
Patent:US2599055 03.06.1952 Heckard, C. L. (P) et al : Integrating Device
Patent:US2602338 08.07.1952 Librascope (P) : Integrator
Patent:US2605963 05.08.1952 Bohn, D. I. (P) : Meter Integrator and Multiplier
Patent:US2618769 18.11.1952 Österman, E. M. : Speed Regulation for Integrators for Logs
Patent:US2637496 05.05.1953 Sperry, A. F. (P) : Integrator
Patent:US2665065 05.01.1954 Davidson, H. R. (P) : Computer for Integrating Tristimulus Values
Patent:US2672285 16.03.1954 Irwin, R. D. (P) : Integrating Meter
Patent:US2689684 21.09.1954 Laternser, A. (P) : Integrating Mechanism
Patent:US2690871 05.10.1954 Shannon, J. F. (P) : Integrating Mechanism
Patent:US2750109 12.06.1956 Lewis, J. O. (P) : Apparatus for Integrating a Variable Against Time
Patent:US2754057 10.07.1956 Stahl, W. H. (P) : Reverse-Flow Integrating Apparatus
Patent:US2768785 30.10.1956 Silvertooth, E. W. (P) Librascope (P) inc. : Planimeter
Patent:US2769591 06.11.1956 Zamboni, P. (P) : Integrating Mechanism
Patent:US2796668 25.06.1957 S. Protopapa et al : Internal Planimeter
Patent:US2820303 21.01.1958 H. J. Dudenhausen : Integrating Turn Indicator
Patent:US2841330 01.07.1958 N. Brewer et al : Magnetic-Clutch Integrator
Patent:US2850232 02.09.1958 G. E. Hagen : Machine for Digital Differential Analysis
Patent:US2864170 16.12.1958 H. Wiedemann : Planimeter
Patent:US2873911 17.02.1959 W. L. Perrine : Mechanical Integrating Apparatus
Patent:US2877669 17.03.1959 J. F. Shannon : Integrating Mechanism
Patent:US2889626 09.06.1959 In-Meei Neon : Mechanical Integrator
Patent:US2898531 04.08.1959 J. W. Gray : Motor Differential Frequency Integrator
Patent:US2908188 13.10.1959 L. A. Maybarduk : Mechanical Integrator
Patent:US2919578 05.01.1960 R. L. Sink : Integration System
Patent:US2919605 05.01.1960 L. A. Maybarduk : Mechanical Integrator
Patent:US2923468 02.02.1960 S. Rappaport : Component Solving and Integrating System
Patent:US2927252 01.03.1960 N. Hartley : Integrating Instrument
Patent:US2936951 17.05.1960 A. J. Maher, Jr. : Method and Apparatus for Accurate Analog Integration of Time Functions
Patent:US2967749 10.01.1961 A. Strickler : Integrating Method and Apparatus
Patent:US2968949 24.01.1961 H. A. Lassen : Integrating Accelerometer
Patent:US2993278 25.07.1961 G. Lory : Area Measuring Instrument
Patent:US2994479 01.08.1961 A. I. Chapman, Jr. : Electro-Mechanical Integration
Patent:US2998291 29.08.1961 N. D. Coggeshall et al : Recording Integrator
Patent:US3003687 10.10.1961 C. C. Bell : Time Integrating System
Patent:US3009362 21.11.1961 J. L. Christmann : Integrating Means
Patent:US3012435 12.12.1961 V. Brising : Apparatus for Integrating Measurements of Variable Physical Quantities of Flowing Media
Patent:US301594 08.07.1884 E. Higgins : Planimeter
Patent:US3018553 30.01.1962 T. L. Franklin et al : Mechanical Integrator
Patent:US3023505 06.03.1962 G. Lory : Area Measuring Instrument
Patent:US3028213 03.04.1962 W. K. Hall et al : Measuring and Recording Integrator Having Control Means
Patent:US3030012 17.04.1962 R. F. Mershon et al : Sine-Cosine Integrator
Patent:US3040587 26.06.1962 L. W. Imm : Integrating Mechanism
Patent:US3040979 26.06.1962 D. Brown : Slip Compensator for Mechanical Integrators
Patent:US3070303 25.12.1962 C. A. Schad : Movable Light Path Integrator
Patent:US3079794 05.03.1963 P. B. MacCready, Jr. : Analog Digital Function Product Integrator
Patent:US3104056 17.09.1963 G. M. Cross : Integrating Mount for Brushes and the like
Patent:US3110967 19.11.1963 H. Wiley : Planimeter Device
Patent:US3111263 19.11.1963 C. W. Chillson : Mechanical Integrating Device
Patent:US3161355 15.12.1964 E. S. Messer : Integrator and Counter Means Therefor
Patent:US3198429 03.08.1965 H. L. Williams : Integrating Means
Patent:US3243109 29.03.1966 W.Bliese : Device for Integrating Equidirectional Movement of a Reciprocating Object
Patent:US3281070 25.10.1966 J. L. Christmann : Integrating a Variable Load Traveling at a Variable Speed
Patent:US3322339 30.05.1967 C. B. Nolte : Flow Meter Integrator
Patent:US3344985 03.10.1967 E. S. Messer : Integrating and Averaging System
Patent:US336812 23.02.1886 E. Kimmel & E.E. Claussen : Planimeter
Patent:US360867 12.04.1887 C.E. Emery : Planimeter
Patent:US3635083 18.01.1972 Thomas R. Vaughn : Fluid Pressure Time Integrator
Patent:US3719800 06.03.1973 William P. Weaver : Integrator Compensator for Improving Accuracy
Patent:US458968 01.09.1891 A.B. Calkins : Polar Planimeter
Patent:US496562 02.05.1893 Goodman, John (P) : Planimeter
Patent:US500202 27.06.1893 Goodman, John (P) : Planimeter
Patent:US529008 13.11.1894 Willis, Edward (P) : Planimeter
Patent:US529365 20.11.1894 F. N. Connet & W. W. Jackson : Integrating Apparatus
Patent:US542511 09.07.1895 Willis, Edward (P) : Planimeter
Patent:US569107 06.10.1896 Lippincott, Alpheus (P) : Planimeter
Patent:US575105 12.01.1897 B. E. Chollar : Planimeter
Patent:US672581 23.04.1901 Willis, Edward (P) : Planimeter
Patent:US689978 31.12.1901 Lippincott, Alpheus C. (P) : Planimeter
Patent:US700732 27.05.1902 B. W. Bryan : Planimeter
Patent:US718166 13.01.1903 L. T. Snow Bushnell (P) : Planimeter
Patent:US746427 08.12.1903 F. R. Williams : Planimeter
Patent:US752470 16.02.1904 R. Schierbeck : Measuring Instrument
Patent:US771363 04.10.1904 Ferris, Walter : Interating Apparatus for Water Meters
Patent:US783568 28.02.1905 E. F. Chase : Planimeter
Patent:US809019 02.01.1906 E. McC. Scoville : Planimeter
Patent:US812674 13.02.1906 V. Osborne : Planimeter
Patent:US825363 10.07.1906 Vermehren, Johannes (P) : Calculating Machine
Patent:US834365 30.10.1906 P. J. Darlington : Integrating Machine
Patent:US844195 12.02.1907 E. McC. Scoville : Planimeter
Patent:US861268 30.07.1907 Coradi, Gottlieb (P) : Planimeter for Measuring the Areas of Leather, Hides, &c
Patent:US917547 06.04.1909 S. F. Connolly & V. Osborne : Planimeter
Patent:US920025 27.04.1909 F. N. Connet : Integrating Device and Recording Manometer
Patent:US927338 06.07.1909 F. W. Durand : Planimeter
Patent:US931774 24.08.1909 H. L. E. Krueger : Measuring Instrument
Patent:US954869 12.04.1910 H. L. Merrick : Integrating Device
Patent:US954870 12.04.1910 H. L. Merrick : Integrating Device
Patent:US961836 21.06.1910 F.C. Blanchard, E.B. Crocker & P.G. Darling : Planimeter
Patent:USRE11568 22.09.1896 Willis, Edward (P) : Planimeter

Rechnerlexikon

Patent

Suchergebnisse für: Planimeter