METHOD FOR RECOVERING VISCOUS PETROLEUM FROM TAR SAND DEPOSITS,申请号CA19750227089-传众专利搜索

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发明名称	METHOD FOR RECOVERING VISCOUS PETROLEUM FROM TAR SAND DEPOSITS
摘要
申请公布号	CA1032076(A)	申请公布日期	1978.05.30
申请号	CA19750227089	申请日期	1975.05.15
申请人	TEXACO EXPLORATION CANADA LTD.	发明人	REDFORD, DAVID A.;BALDWIN, STANLEY S.
分类号	E21B43/16	主分类号	E21B43/16
代理机构		代理人
主权项
地址

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