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发明名称
Relief valve
摘要
申请公布号
US2821996(A)
申请公布日期
1958.02.04
申请号
US19530379406
申请日期
1953.09.10
申请人
MERIT ENGINEERING, INC.
发明人
STEVENSON ROBERT
分类号
F16K17/10
主分类号
F16K17/10
代理机构
代理人
主权项
地址
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