Conversion of hydrocarbon oils,申请号US19340758996-传众专利搜索

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发明名称	Conversion of hydrocarbon oils
摘要
申请公布号	US2130436(A)	申请公布日期	1938.09.20
申请号	US19340758996	申请日期	1934.12.24
申请人	UNIVERSAL OIL PRODUCTS COMPANY	发明人	SWARTWOOD KENNETH
分类号		主分类号
代理机构		代理人
主权项
地址

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