Patent:US3652826

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Patent:US 3652826
Title:Binary entry apparatus for a calculating machine
Date:28.03.1972
Place:Montrouge
Country:USA
Person:Chekroun, Rene; Ragot, Jean-Claude
Company:Burroughs (P) Corp.
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Keywords:
Link to the patent office:
(without guarantee)
 US3652826 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US3652826) (espacenet),  US3652826 (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=3652826.PN.&OS=PN/3652826&RS=PN/3652826) (uspto)


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