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经营范围
发明名称
OIL RECOVERY PROCESS
摘要
申请公布号
CA900348(A)
申请公布日期
1972.05.16
申请号
CAD900348
申请日期
申请人
ESSO PRODUCTION RESEARCH COMPANY
发明人
CLAUDE E. COOKE, JR.
分类号
C22B3/00;C22B3/02;C22B15/00
主分类号
C22B3/00
代理机构
代理人
主权项
地址
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