Patent:US3385519

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Patent:US 3385519
Title:Calculating Machines
Date:28.05.1968
Place:
Country:USA
Person:Arvai, Tibor (P)
Company:Sperry Rand (P) Corp
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Keywords:
Link to the patent office:
(without guarantee)
 US3385519 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US3385519) (espacenet),  US3385519 (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=3385519.PN.&OS=PN/3385519&RS=PN/3385519) (uspto)


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