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Die große Enzyklopädie des mechanischen Rechnens

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Patent:US2335368


Patent:US 2335368
Title:Calculating machine
Date:30.11.1943
Place:Berlin Steglitz und Dayton, OH
Country:USA
Person:Uhlmann, Hans (P)
Company:NCR (P)
Internal Links:Buchungsmaschine
Keywords:Multiplikation
Link to the patent office:
(without guarantee)
 US2335368 (espacenet),  US2335368 (uspto)


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