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经营范围
发明名称
Relief valve
摘要
申请公布号
US2564815(A)
申请公布日期
1951.08.21
申请号
US19460688363
申请日期
1946.08.03
申请人
SIMPLEX ENGINEERING COMPANY
发明人
RAYMOND THOMAS E.
分类号
F16K17/04
主分类号
F16K17/04
代理机构
代理人
主权项
地址
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