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发明名称
Rohrverbindung für stumpf gestoßene Vortriebsrohre oder dergleichen
摘要
申请公布号
DE19737535(C2)
申请公布日期
2003.05.15
申请号
DE19971037535
申请日期
1997.08.28
申请人
GEK-GESELLSCHAFT ZUR ERFORSCHUNG DER KANALISATIONSTECHIK MBH
发明人
FALK, CHRISTIAN;LIEBSCHER, MARTIN
分类号
E21B17/08;F16L25/00;(IPC1-7):F16L21/00;E03F3/04
主分类号
E21B17/08
代理机构
代理人
主权项
地址
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