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经营范围
发明名称
PIPE COUPLING HAVING A SPLIT RING LOCKING MEANS
摘要
申请公布号
US3434745(A)
申请公布日期
1969.03.25
申请号
USD3434745
申请日期
1967.04.13
申请人
A.O. SMITH CORP.
发明人
ROBERT M. JACKMAN
分类号
F16L17/035;F16L37/088;(IPC1-7):F16L21/04;F16L21/06
主分类号
F16L17/035
代理机构
代理人
主权项
地址
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ANALYZING METHOD