| 发明名称 |
PORTABLE ELECTRONIC WATCH |
| 摘要 |
PURPOSE:To make possible short distance talking and achieve the improvement in commercial value and the convenience of users by providing a transmitter and a receiver to a portable electronic watch. |
| 申请公布号 |
JPS5345574(A) |
申请公布日期 |
1978.04.24 |
| 申请号 |
JP19760120015 |
申请日期 |
1976.10.06 |
| 申请人 |
SEIKO INSTR & ELECTRONICS |
发明人 |
YAMASHITA SHIROU |
| 分类号 |
H04B1/40;G04G9/00;G04G21/00;G04G99/00;H04B1/38;H04B17/00 |
主分类号 |
H04B1/40 |
| 代理机构 |
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代理人 |
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| 地址 |
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