| 发明名称 |
Device and method for training the throwing motion |
| 摘要 |
An improved device and method for training the proper throwing motion comprising a rod adapted to be attached to the back of an individual and to prevent forward motion of the throwing elbow relative to the throwing shoulder.
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| 申请公布号 |
US2003232669(A1) |
申请公布日期 |
2003.12.18 |
| 申请号 |
US20030392454 |
申请日期 |
2003.03.19 |
| 申请人 |
SMITH S. GREGORY;BUCCI MICHAEL |
发明人 |
SMITH S. GREGORY;BUCCI MICHAEL |
| 分类号 |
A63B69/00;(IPC1-7):A63B69/00 |
主分类号 |
A63B69/00 |
| 代理机构 |
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