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发明名称
COPPER COMPRESSION RING
摘要
A tube coupling consists of an externally threaded body and cooperating nut bearing on an interposed ring which contains a rubber gasket to provide a seal on compression of the ring by the interaction of the body and the nut.
申请公布号
US3687494(A)
申请公布日期
1972.08.29
申请号
USD3687494
申请日期
1970.09.14
申请人
CANADIAN BRASS LTD.
发明人
ELMER GRAFF
分类号
F16L19/08;F16L19/12;(IPC1-7):F16L17/02
主分类号
F16L19/08
代理机构
代理人
主权项
地址
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