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发明名称
Gas-lift pump
摘要
申请公布号
US2142483(A)
申请公布日期
1939.01.03
申请号
US19360082974
申请日期
1936.06.01
申请人
PHILLIPS PETROLEUM COMPANY
发明人
CRITES WILBUR J.
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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