Patent:US920025

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Patent:US 920025
Title:Integrating Device and Recording Manometer
Date:27.04.1909
Place:
Country:USA
Person:F. N. Connet
Company:
Internal Links:Planimeter
Keywords:
Link to the patent office:
(without guarantee)
 US920025 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US920025) (espacenet),  US920025 (http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=/netahtml/FPTO/srchnum.htm&r=1&f=G&l=50&s1=920025.PN.&OS=PN/920025&RS=PN/920025) (uspto)


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