发明名称 Process and apparatus for introducing an optical or electrical cable into solid ground
摘要 A process and apparatus for introducing a cable into a channel, which is formed into a heated surface of solid ground, such as asphalt, displaces the material to form a channel, inserts the cable and then reintroduces the displaced material back into the channel to refill the channel.
申请公布号 US5879109(A) 申请公布日期 1999.03.09
申请号 US19980021272 申请日期 1998.02.10
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 FINZEL, LOTHAR;DIERMEIER, HEINZ;DOTZER, PETER;MAYR, ERNST
分类号 E02F5/12;G02B6/44;G02B6/50;H02G1/06;H02G9/02;(IPC1-7):F16L1/00 主分类号 E02F5/12
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