PRODUCING OIL FROM SHALES,申请号CAD481862-传众专利搜索

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发明名称	PRODUCING OIL FROM SHALES
摘要
申请公布号	CA481862(A)	申请公布日期	1952.03.18
申请号	CAD481862	申请日期
申请人	STANDARD OIL DEVELOPMENT COMPANY	发明人	FRANK T. BARR
分类号		主分类号
代理机构		代理人
主权项
地址

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