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
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