Hydrocarbon oil conversion,申请号US19310511139-传众专利搜索

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发明名称	Hydrocarbon oil conversion
摘要
申请公布号	US1979532(A)	申请公布日期	1934.11.06
申请号	US19310511139	申请日期	1931.01.26
申请人	UNIVERSAL OIL PRODUCTS COMPANY	发明人	RACHAT NICHOLAS G. DE
分类号		主分类号
代理机构		代理人
主权项
地址

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