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Patent:US3627198


Patent:US 3627198
Title:Single Control Device for starting the multiplication and division Operations in calculating Machines
Date:12.10.1970
Place:Tokio, Japan
Country:USA
Person:Barozzi, Gianpiero (P), Horeschi, Giancarlo (P)
Company:Citizen (P) Watch Co.
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Link to the patent office:
(without guarantee)
 US3627198 (espacenet),  US3627198 (uspto)


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Aus der Patentschrift US3627198

Priority: Feb 11, Italy, 20471 A/70