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发明名称
Improvements in or relating to packings for interposition between pipe-line sections
摘要
申请公布号
GB968394(A)
申请公布日期
1964.09.02
申请号
GB19600043692
申请日期
1960.12.20
申请人
BERGWERKSVERBAND G.M.B.H.
发明人
分类号
F16L23/16
主分类号
F16L23/16
代理机构
代理人
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