| 发明名称 |
Wishbone-boom front piece for fastening a wishbone boom to the mast of a surfboard |
| 摘要 |
A device for attaching the boom to different diameter masts includes a lever attached to a locking pin, which is received in a number of slots to enable circumferential adjustment.
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| 申请公布号 |
US5000108(A) |
申请公布日期 |
1991.03.19 |
| 申请号 |
US19890396994 |
申请日期 |
1989.08.22 |
| 申请人 |
NORTH SAILS WINDSURFING GMBH |
发明人 |
WAGNER, ECKART |
| 分类号 |
B63B35/79 |
主分类号 |
B63B35/79 |
| 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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