发明名称 |
Remotely-controlled garage door has pre-tensioned opening spring |
摘要 |
<p>An upwards-hinging garage door is closed manually against the force of a counter-spring, and locked by a latch. The latch is esp. released by a remote-control unit, causing the door to open automatically.</p> |
申请公布号 |
DE20302061(U1) |
申请公布日期 |
2003.04.30 |
申请号 |
DE2003202061U |
申请日期 |
2003.02.10 |
申请人 |
HOERMANN KG ANTRIEBSTECHNIK |
发明人 |
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分类号 |
E05F1/00;E05F15/20;(IPC1-7):E05F1/00 |
主分类号 |
E05F1/00 |
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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