Patent:US1905305

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Patent:US 1905305
Title:Combined typewriting and computing machine
Date:25.04.1933
Place:Bayonne, NJ und New York
Country:USA
Person:Henry Resch
Company:Underwood Elliott-Fisher (P) Comp.
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Keywords:
Link to the patent office:
(without guarantee)
 US1905305 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US1905305) (espacenet),  US1905305 (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=1905305.PN.&OS=PN/1905305&RS=PN/1905305) (uspto)


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