Patent

Suchergebnisse für: Ricoh

Patent:AT250710 19.09.1963 Ricoh (P) : Schreibende Addiermaschine
Patent:CA711122 08.06.1965 Barozzi, Gianpiero (P), Horeschi, Giancarlo (P) Ricoh (P) Co. Ltd. : Printing adding machine with reduced keyboard and simplified actuating mechanisms
Patent:CA768010 26.09.1967 Ricoh (P) : SIMPLIFIED MULTIPLYING DEVIC
Patent:CA903171 20.06.1972 Kolly, Andre (P) Kabushiki Kaisha Ricoh (P) : Calculating device of a calculating machine
Patent:CA903172 20.06.1972 Kolly, Andre (P) Kabushiki Kaisha Ricoh (P) : Device for introducing values into a calculating machine, having a reduced keyboard
Patent:CA919635 23.01.1973 Thomas K. Mcgourty Kabushiki Kaisha Ricoh (P) : Calculating machine
Patent:CH431141 28.02.1967 Ricoh (P) : Machine à additionner à clavier réduit
Patent:DE1449486 23.09.1963 Ricoh (P) : Addiermaschine mit einstellbaren Typenträgern und mit einer Einrichtung zur Unterdrückung des Nullendruckes im Druckwerk der Addiermaschine
Patent:DE1474680 24.06.1965 Ricoh (P) : Vorrichtung zur unmittelbaren Ausführung von Multiplikationen auf einer Addiermaschine eingestellter Faktoren, mit verkürztem System maximaler Ausgleichung
Patent:DK109168 24.09.1963 Ricoh (P) : Additionsmaskine with reduce keyboard
Patent:GB1055977 25.01.1967 Ricoh (P) Kk : A ten-key adding-listing machine
Patent:GB1273401 12.08.1969 Ricoh (P); Commodore (P) : IMPROVEMENTS IN AND RELATING TO CALCULATING MACHINES
Patent:GB1279655 29.08.1969 Ricoh (P) : DEVICES FOR INTRODUCING VALUES INTO A CALCULATING MACHINE
Patent:GB1320369 25.08.1970 Ricoh (P) : CALCULATING DEVICE FOR A CALCULATING MACHINE
Patent:GB1335057 04.12.1970 Ricoh (P) : IMPROVEMENTS IN OR RELATING TO CALCULATING MACHINES
Patent:GB1342433 04.02.1970 Ricoh (P) : INPROVEMENTS IN OR RELATING TO CALCULATING MACHINES
Patent:JP5948068 20.08.1968 Ricoh (P) : ..
Patent:JPS5011272B 01.01.1800 Ricoh (P) : MECHANICAL CALCULATING APPARATUS FOR ADDING,SUBTRACTING,MULTIPLYING AND DIVIDING
Patent:SE340708 23.09.1963 Ricoh (P) : Lägga till maskin med reducerat tangentbord
Patent:US3369744 20.02.1968 Barozzi, Gian Piero (P), Horeschi, Giancarlo (P) Ricoh (P) : Device for Performing Direct Multiplications of Factors Set on an Adding Machine by the Highest Compensation Short-Cutting Method
Patent:US3410484 12.11.1968 Barozzi, Gianpiero (P), Horeschi, Giancarlo (P) Ricoh (P) : Tens Transfer Means For Printing Adding Machine With Reduced Keyboard And Simplified Actuating Mechanisms
Patent:US3667670 13.11.1970 Okajima und Yokoyama Ricoh (P) : ADDING MACHINE WITH PRINTING DEVICE

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Suchergebnisse für: Ricoh