Catalytic conversion of heavy oils,申请号US19420448533-传众专利搜索

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发明名称	Catalytic conversion of heavy oils
摘要
申请公布号	US2414736(A)	申请公布日期	1947.01.21
申请号	US19420448533	申请日期	1942.06.26
申请人	STANDARD OIL COMPANY	发明人	GRAY JOSEPH B.
分类号	C10G11/18	主分类号	C10G11/18
代理机构		代理人
主权项
地址

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