| 发明名称 |
SWIMMING TEACHING AND TRAINING AID |
| 摘要 |
A special mitt aids teacher and competition swimmer in training by allowing near natural swimming with accentuation of errors or strength building with proper strokes.
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| 申请公布号 |
US3698026(A) |
申请公布日期 |
1972.10.17 |
| 申请号 |
USD3698026 |
申请日期 |
1970.10.15 |
| 申请人 |
JENRY J. BUNTIN |
发明人 |
JENRY J. BUNTIN |
| 分类号 |
A63B31/10;(IPC1-7):A63B31/02 |
主分类号 |
A63B31/10 |
| 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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