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发明名称
Recovering oils from formations
摘要
申请公布号
US2862558(A)
申请公布日期
1958.12.02
申请号
US19550555796
申请日期
1955.12.28
申请人
PHILLIPS PETROLEUM COMPANY
发明人
DIXON HENRY O.
分类号
E21B43/24
主分类号
E21B43/24
代理机构
代理人
主权项
地址
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