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经营范围
发明名称
Fluid pressure relief valves
摘要
申请公布号
US2904066(A)
申请公布日期
1959.09.15
申请号
US19570658564
申请日期
1957.05.13
申请人
JOSEPH LUCAS (INDUSTRIES) LIMITED
发明人
FREEMAN FRANK GEORGE
分类号
F16K17/18
主分类号
F16K17/18
代理机构
代理人
主权项
地址
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