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Patent:US3638855


Patent:US 3638855
Title:Numeral pin setting mechanism in calculating machines and the like apparatus
Date:01.02.1972
Place:Kunitachi-shi und Tokyo
Country:USA
Person:Kenji Miyake
Company:Citizen (P) Watch Co., Ltd.
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Link to the patent office:
(without guarantee)
 US3638855 (espacenet),  US3638855 (uspto)


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