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经营范围
发明名称
Relief valve
摘要
申请公布号
US3131720(A)
申请公布日期
1964.05.05
申请号
US19600079613
申请日期
1960.12.30
申请人
HORVATH JOSEPH P
发明人
HORVATH JOSEPH P.
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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