| 发明名称 |
Modular winch for stage use |
| 摘要 |
A winch formed of modular components can be reconfigured between different operational configurations. A number of different lengths and devices can be attached to the winch. |
| 申请公布号 |
US8313090(B2) |
申请公布日期 |
2012.11.20 |
| 申请号 |
US20090483244 |
申请日期 |
2009.06.12 |
| 申请人 |
KEMPF JAMES;PRODUCTION RESOURCE GROUP, LLC |
发明人 |
KEMPF JAMES |
| 分类号 |
B66D1/14 |
主分类号 |
B66D1/14 |
| 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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