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发明名称
Method for trenchless replacement of underground conduits
摘要
申请公布号
EP1088961(B1)
申请公布日期
2004.06.23
申请号
EP20000250326
申请日期
2000.09.28
申请人
BERLINER WASSERBETRIEBE ANSTALT DES OEFFENTLICHEN RECHTS
发明人
GAEBELEIN, WILHELM, DR.-ING.;WILINSKI, ERICH, DR.-ING.
分类号
F16L55/165;E21B7/20;(IPC1-7):E21B7/20
主分类号
F16L55/165
代理机构
代理人
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地址
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