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发明名称
Relief valve
摘要
申请公布号
US2605108(A)
申请公布日期
1952.07.29
申请号
US19460683099
申请日期
1946.07.12
申请人
STEPHENS WILLIAM T
发明人
STEPHENS WILLIAM T.
分类号
F15B13/04;F16K11/07
主分类号
F15B13/04
代理机构
代理人
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