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发明名称
Automatic downhole gas lift apparatus
摘要
申请公布号
US3415199(A)
申请公布日期
1968.12.10
申请号
US19660586468
申请日期
1966.10.13
申请人
MACCO OIL TOOL COMPANY, INC.
发明人
ELLIOTT JAMES K.;JR. JOE E. EDWARDS,
分类号
F04F1/06
主分类号
F04F1/06
代理机构
代理人
主权项
地址
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