Method of treating lubricating oils,申请号US19420437164-传众专利搜索

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发明名称	Method of treating lubricating oils
摘要
申请公布号	US2370228(A)	申请公布日期	1945.02.27
申请号	US19420437164	申请日期	1942.04.01
申请人	SUN OIL COMPANY	发明人	BRUUN JOHANNES H.;HICKS-BRUUN MILDRED M.
分类号	C10G27/04	主分类号	C10G27/04
代理机构		代理人
主权项
地址

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