| 发明名称 |
Wrist training unit has rotor in transparent housing with lights powered from permanent magnet and rotor mounted coil |
| 摘要 |
A wrist training unit (100) has a rotor (30) rotating on an axle in a transparent housing (10, 20) with lights in recesses (322) in the cord (321) groove and generating power supply using a rotor mounted coil and permanent magnet on the housing.
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| 申请公布号 |
DE20311474(U1) |
申请公布日期 |
2003.10.16 |
| 申请号 |
DE2003211474U |
申请日期 |
2003.07.25 |
| 申请人 |
CHUANG, YUN YU;LIN, MING HUNG;CHUANG, PEI SUNG |
发明人 |
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| 分类号 |
A63B21/22;A63B23/14;(IPC1-7):A63B23/14 |
主分类号 |
A63B21/22 |
| 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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