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发明名称
FLANSCH
摘要
申请公布号
DE7638214(U1)
申请公布日期
1977.07.28
申请号
DE19760038214U
申请日期
1976.12.07
申请人
SCHULZ, WILHELM, 4150 KREFELD
发明人
分类号
F16L23/02;(IPC1-7):F16L23/02
主分类号
F16L23/02
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