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经营范围
发明名称
Recovery by combustion of petroleum oil from partially depleted subterranean reservoirs
摘要
申请公布号
US2722277(A)
申请公布日期
1955.11.01
申请号
US19500140965
申请日期
1950.01.27
申请人
SOCONY MOBIL OIL COMPANY, INC.
发明人
CRAWFORD PAUL B.
分类号
E21B43/243
主分类号
E21B43/243
代理机构
代理人
主权项
地址
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