发明名称 |
Stroke counter |
摘要 |
A device for electronically counting contacts between the striking implements used in various types of sport, or the striking arm itself, and the associated balls of any kind. In this device, the sensor and the counter with energy source form a unit which is fixed either directly to the striking implement or to the striking arm.
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申请公布号 |
DE3414467(A1) |
申请公布日期 |
1985.01.31 |
申请号 |
DE19843414467 |
申请日期 |
1984.04.17 |
申请人 |
CERMAK,JINDRICH;KOUKOL,ROBERT |
发明人 |
CERMAK,JINDRICH;KOUKOL,ROBERT |
分类号 |
A63B69/38;G06M1/10;(IPC1-7):A63B71/06 |
主分类号 |
A63B69/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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