Verfahren zum Raffinieren von Schmieroelfraktionen,申请号DE1957E015164-传众专利搜索

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发明名称	Verfahren zum Raffinieren von Schmieroelfraktionen
摘要
申请公布号	DE1102953(B)	申请公布日期	1961.03.23
申请号	DE1957E015164	申请日期	1957.12.31
申请人	ESSO RESEARCH AND ENGINEERING COMPANY	发明人	BUSHNELL JAMES D.
分类号	C10G21/28;C10G67/04	主分类号	C10G21/28
代理机构		代理人
主权项
地址

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