| 发明名称 |
Pipe has two or more thread-free screw channels in wall down entire length and designed to fix objects through screws |
| 摘要 |
<p>The pipe has at least two thread-free screw channels (1) in the wall running over the entire length of the pipe and designed to fix objects through screws. The channels can have a triangular or rectangular cross-section.</p> |
| 申请公布号 |
DE202004007934(U1) |
申请公布日期 |
2004.09.16 |
| 申请号 |
DE20042007934U |
申请日期 |
2004.05.17 |
| 申请人 |
HALLER, CHRISTOPH |
发明人 |
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| 分类号 |
E04C3/30;(IPC1-7):E04C3/00 |
主分类号 |
E04C3/30 |
| 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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