Method for purifying used oils,申请号US19460645471-传众专利搜索

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发明名称	Method for purifying used oils
摘要
申请公布号	US2459409(A)	申请公布日期	1949.01.18
申请号	US19460645471	申请日期	1946.02.04
申请人	AKTIEBOLAGET SEPARATOR	发明人	BJORNSTJERNA CURT ROGER ADOLF MAGNUS
分类号	C10M175/00	主分类号	C10M175/00
代理机构		代理人
主权项
地址

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