HYDROCARBON RECOVERY FROM THE EARTH,申请号CAD562448-传众专利搜索

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发明名称	HYDROCARBON RECOVERY FROM THE EARTH
摘要
申请公布号	CA562448(A)	申请公布日期	1958.08.26
申请号	CAD562448	申请日期
申请人	OIL RECOVERY CORPORATION	发明人	IRVING P. HAMMER;JAMES W. MARTIN;FREDERICK A. HESSEL;JOHN B. RUST
分类号		主分类号
代理机构		代理人
主权项
地址

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