Patent:US1491898

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Patent:US 1491898
Title:Computing machine
Date:29.04.1924
Place:Herkimer und New York
Country:USA
Person:Robert G.C. Boa
Company:Remington (P) Accounting Machine Comp.
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Link to the patent office:
(without guarantee)
 US1491898 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US1491898) (espacenet),  US1491898 (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=1491898.PN.&OS=PN/1491898&RS=PN/1491898) (uspto)


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