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发明名称
VERFAHREN INSBESONDERE ZUM ERSETZEN VON KANALISATIONSROHREN SOWIE EINE VORICHTUNG ZUR DURCHFÜHRUNG DES VERFAHRENS
摘要
申请公布号
DE59205357(D1)
申请公布日期
1996.03.28
申请号
DE19925005357
申请日期
1992.11.05
申请人
GRANELLA, BRUNO, BRUGG, CH
发明人
GRANELLA, BRUNO, BRUGG, CH
分类号
B25H7/00;E03F3/06;E21B7/28;F16L55/165;F16L55/18;(IPC1-7):E03F3/06
主分类号
B25H7/00
代理机构
代理人
主权项
地址
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