| 发明名称 |
System of easily interchangeable handles for oars |
| 摘要 |
The present invention is a system of easily interchangeable handles for oars used in the sport of crew.
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| 申请公布号 |
US2009280702(A1) |
申请公布日期 |
2009.11.12 |
| 申请号 |
US20090387665 |
申请日期 |
2009.05.06 |
| 申请人 |
REMUS PAUL C;IRWIN DANA;IRWIN MIKE |
发明人 |
REMUS PAUL C.;IRWIN DANA;IRWIN MIKE |
| 分类号 |
B63H16/04 |
主分类号 |
B63H16/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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