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发明名称
Reciprocating piston-type valve
摘要
申请公布号
US2542390(A)
申请公布日期
1951.02.20
申请号
US19470756505
申请日期
1947.06.23
申请人
RHEEM MANUFACTURING COMPANY
发明人
BROWN DAN A.
分类号
F16K11/07
主分类号
F16K11/07
代理机构
代理人
主权项
地址
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