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发明名称
VERFAHREN UND VORRICHTUNG ZUM EINBRINGEN STECKSCHEIBENARTIGER VERSCHLUSSELEMENTE IN DRUCKBELASTETE ROHRLEITUNGEN
摘要
申请公布号
DD275724(A1)
申请公布日期
1990.01.31
申请号
DD19880320085
申请日期
1988.09.23
申请人
VEB ENERGIEKOMBINAT BERLIN,DD
发明人
MUHS,HENRIK,DD;SCHILLING,HELMUT,DD;MUELLER,KLAUS,DD;FELLMANN,WOLFGANG,DD;APPELT,ERHARD,DD;SPERLING,MANFRED,DD;GRABOWSKI,DIETER,DD
分类号
F16L55/10;(IPC1-7):F16L55/10
主分类号
F16L55/10
代理机构
代理人
主权项
地址
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