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发明名称
Valved coupling
摘要
申请公布号
US2318965(A)
申请公布日期
1943.05.11
申请号
US19410386200
申请日期
1941.03.31
申请人
PARKER
发明人
PARKER ARTHUR L.;WOLFRAM JOHN N.
分类号
F16L37/098;F16L37/40
主分类号
F16L37/098
代理机构
代理人
主权项
地址
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