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发明名称
Pump valve
摘要
申请公布号
US2232739(A)
申请公布日期
1941.02.25
申请号
US19320596022
申请日期
1932.03.01
申请人
SHARP DUDLEY C;ADAIR THOMAS W
发明人
SHARP DUDLEY C.;ADAIR THOMAS W.
分类号
F16K47/00
主分类号
F16K47/00
代理机构
代理人
主权项
地址
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