Double timepiece system |
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申请号 | JP9911376 | 申请日 | 1976-08-18 | 公开(公告)号 | JPS5324866A | 公开(公告)日 | 1978-03-08 |
申请人 | Nec Corp; | 发明人 | YAMANE HIROKI; | ||||
摘要 | PURPOSE: To provide a double timepiece system, in which a subsidiary timepiece receives clock signal transmitted from a main timepiece and indicates time, whereby convenience is given for transportation of the subsidiary timepiece. COPYRIGHT: (C)1978,JPO&Japio |
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说明书全文 |