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发明名称
摘要
申请公布号
DE8716512(U1)
申请公布日期
1988.02.04
申请号
DE19870016512U
申请日期
1987.12.15
申请人
DUEMPELMANN, FRANZ JOSEF, 4763 ENSE, DE
发明人
分类号
F16L19/065;F16L47/16;(IPC1-7):F16L47/04
主分类号
F16L19/065
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