Patent:US2988272

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Patent:US 2988272
Title:Calculating Machine Drive Apparatus
Date:13.06.1961
Place:
Country:USA
Person:Bearsden
Company:Burroughs (P)
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Keywords:
Link to the patent office:
(without guarantee)
 US2988272 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US2988272) (espacenet),  US2988272 (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=2988272.PN.&OS=PN/2988272&RS=PN/2988272) (uspto)


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