Process for dewaxing petroleum oil,申请号US19310559025-传众专利搜索

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发明名称	Process for dewaxing petroleum oil
摘要
申请公布号	US1981758(A)	申请公布日期	1934.11.20
申请号	US19310559025	申请日期	1931.08.24
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	SVANOE HANS
分类号	C10G73/06	主分类号	C10G73/06
代理机构		代理人
主权项
地址

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