Patent:US3286919

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Patent:US 3286919
Title:Calculating Machine, especially Four-Species Calculating Machine
Date:22.11.1966
Place: Nurnberg
Country:USA
Person:Metschnabel, Andreas (P), Machmer,Wilhelm (P)
Company:Diehl (P)
Internal Links:Diehl Transmatic
Keywords:
Link to the patent office:
(without guarantee)
 US3286919 (http://v3.espacenet.com/textdoc?DB=EPODOC&F=0&IDX=US3286919) (espacenet),  US3286919 (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=3286919.PN.&OS=PN/3286919&RS=PN/3286919) (uspto)


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