TWO-STAGE CONVERSION OF HEAVY OILS,申请号CAD625943-传众专利搜索

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发明名称	TWO-STAGE CONVERSION OF HEAVY OILS
摘要
申请公布号	CA625943(A)	申请公布日期	1961.08.22
申请号	CAD625943	申请日期
申请人	HYDROCARBON RESEARCH	发明人	SEYMOUR C. SCHUMAN
分类号		主分类号
代理机构		代理人
主权项
地址

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