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经营范围
发明名称
Petroleum recovery with inert gases
摘要
申请公布号
US3193006(A)
申请公布日期
1965.07.06
申请号
US19610150005
申请日期
1961.11.03
申请人
ESSO PRODUCTION RESEARCH COMPANY
发明人
LEWIS WARREN K.
分类号
E21B43/16;E21B43/18
主分类号
E21B43/16
代理机构
代理人
主权项
地址
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