Patent:US1920024

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Patent:US 1920024
Title:Integrating Mechanism
Date:25.07.1933
Place:
Country:USA
Person:H. J. Stehl
Company:
Internal Links:Planimeter
Keywords:
Link to the patent office:
(without guarantee)
 US1920024 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US1920024) (espacenet),  US1920024 (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=1920024.PN.&OS=PN/1920024&RS=PN/1920024) (uspto)


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