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发明名称
Relief valve
摘要
申请公布号
US2284457(A)
申请公布日期
1942.05.26
申请号
US19400360773
申请日期
1940.10.11
申请人
GENERAL ELECTRIC COMPANY
发明人
NEST FRANCIS H. VAN
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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