| 发明名称 |
PORTABLE ELECTRONIC TIMEPIECE |
| 摘要 |
PURPOSE:To accomplish the practices of golf and tennis in accordance with rhythmical alarm sounds and to measure quantitatively the practices by enabling an electronic timepiece having sound and counting functions to count the alarm sounds. |
| 申请公布号 |
JPS53103768(A) |
申请公布日期 |
1978.09.09 |
| 申请号 |
JP19770018412 |
申请日期 |
1977.02.22 |
| 申请人 |
SEIKO INSTR & ELECTRONICS |
发明人 |
NAKAGAWA YASUKAZU;DENDA MASAKI |
| 分类号 |
G04F5/00;G04G13/00;G04G99/00 |
主分类号 |
G04F5/00 |
| 代理机构 |
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代理人 |
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