发明名称 |
DEVICE AND METHOD FOR DRAWING CABLES IN PIPES |
摘要 |
The invention relates to a self-powered laying machine for drawing cables or similar long bodies through extant lines or channels, whereby the self-powered laying machine comprises friction elements (for example rollers) which are in contact with the wall of the line or channel. |
申请公布号 |
WO02091535(A2) |
申请公布日期 |
2002.11.14 |
申请号 |
WO2002EP04974 |
申请日期 |
2002.05.06 |
申请人 |
TRACTO-TECHNIK GMBH;HOFMANN, FRANK |
发明人 |
HOFMANN, FRANK |
分类号 |
H02G1/08 |
主分类号 |
H02G1/08 |
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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