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发明名称
PRODUCING VISCOUS CRUDES FROM UNDERGROUND FORMATIONS
摘要
申请公布号
CA603924(A)
申请公布日期
1960.08.23
申请号
CAD603924
申请日期
申请人
TEXACO DEVELOPMENT CORPORATION
发明人
JOSEPH C. ALLEN
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主分类号
代理机构
代理人
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