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发明名称
Relief valve
摘要
申请公布号
US2071376(A)
申请公布日期
1937.02.23
申请号
US19330679467
申请日期
1933.07.08
申请人
ABERCROMBIE PUMP CO.
发明人
ALLEN HERBERT
分类号
F16K17/14
主分类号
F16K17/14
代理机构
代理人
主权项
地址
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