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发明名称
Anordning vid rörkopplingar
摘要
申请公布号
FI17625(A)
申请公布日期
1937.06.11
申请号
FID17625
申请日期
1936.03.03
申请人
发明人
FRIBERG ERNST WALDEMAR
分类号
F16L37/18;(IPC1-7):F16L37/18
主分类号
F16L37/18
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