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经营范围
发明名称
Apparatus for raising liquids
摘要
申请公布号
US2142481(A)
申请公布日期
1939.01.03
申请号
US19350018906
申请日期
1935.04.29
申请人
PHILLIPS PETROLEUM COMPANY
发明人
STEPHENS JAMES P.;RADER CLARENCE M.;STEELE FRANCIS E.;FLOOD WILLIAM F.
分类号
F04F1/18
主分类号
F04F1/18
代理机构
代理人
主权项
地址
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