| 发明名称 |
WATCH STRUCTURE WITH ALARM |
| 摘要 |
PURPOSE:To achieve the reduction in the thickness of a wristwatch by disposing a piezoelectric element and a battery with a plane deviation in the wristwatch having a diaphragm secured with the piezoelectric element. |
| 申请公布号 |
JPS53146665(A) |
申请公布日期 |
1978.12.20 |
| 申请号 |
JP19770061057 |
申请日期 |
1977.05.27 |
| 申请人 |
CITIZEN WATCH CO LTD |
发明人 |
KOMIYAMA KATSUHIKO |
| 分类号 |
G04C10/00;G04C21/02;G04G13/02 |
主分类号 |
G04C10/00 |
| 代理机构 |
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代理人 |
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