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发明名称
Coupling devices
摘要
申请公布号
US3339950(A)
申请公布日期
1967.09.05
申请号
US19650444566
申请日期
1965.04.01
申请人
M & J VALVE COMPANY
发明人
GROVE MARVIN H.
分类号
F16L17/067;F16L23/026;F16L23/22
主分类号
F16L17/067
代理机构
代理人
主权项
地址
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