| 发明名称 |
Telescopic tube for lights and electrical supplies has cable spiral in outer tube to permit continuous height adjustment |
| 摘要 |
<p>A telescopic tube for lighting and electricity supplies comprises outer (1) and inner (2) tubes, a stopper (3), a central disc (4), two cable connections (5) and a spiral cable (6).</p> |
| 申请公布号 |
DE202004008066(U1) |
申请公布日期 |
2004.09.09 |
| 申请号 |
DE20042008066U |
申请日期 |
2004.05.19 |
| 申请人 |
GEBR. KNAPSTEIN GMBH BELEUCHTUNGSKOERPERFABRIK |
发明人 |
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| 分类号 |
F21V21/22;F21V27/00;H02G11/00;(IPC1-7):F21V21/22;F21V21/38 |
主分类号 |
F21V21/22 |
| 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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