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发明名称
Einrichtung zum Absperren von Leitungsabzweigungen in Rohrleitungen
摘要
申请公布号
DE3811537(C2)
申请公布日期
1997.04.30
申请号
DE19883811537
申请日期
1988.04.06
申请人
BERGWERKSVERBAND GMBH, 45307 ESSEN, DE
发明人
SILL, FRIEDRICH, DIPL.-ING., 45257 ESSEN, DE;KRAEMER, ULRICH, DIPL.-ING., 45276 ESSEN, DE
分类号
B65G53/46;F16K27/06;F16L41/16;F16L55/07;(IPC1-7):F16L55/07;F16L41/08
主分类号
B65G53/46
代理机构
代理人
主权项
地址
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