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Patent:US2227785


Patent:US 2227785
Title:Calculating machine having means for performing division
Date:07.01.1941
Place:Sommerda und Dusseldorf
Country:USA
Person:Kottmann, August (P)
Company:Rheinmetall (P)
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Keywords:
Link to the patent office:
(without guarantee)
 US2227785 (espacenet),  US2227785 (uspto)


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