Patent:US2141269

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Patent:US 2141269
Title:Control mechanism for calculating machines
Date:27.12.1938
Place:Chemnitz und Siegmar-Schonau und Siegmar-Schonau
Country:USA
Person:Heinrich Konrad Friedrieh Ewald Johannes Gebhardt
Company:Wanderer (P) Werke vorm. Winklhofer und Jaenicke
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Link to the patent office:
(without guarantee)
 US2141269 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US2141269) (espacenet),  US2141269 (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=2141269.PN.&OS=PN/2141269&RS=PN/2141269) (uspto)


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