Process for improving lubricating oils,申请号US19350030012-传众专利搜索

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发明名称	Process for improving lubricating oils
摘要
申请公布号	US2190918(A)	申请公布日期	1940.02.20
申请号	US19350030012	申请日期	1935.07.05
申请人	RUHRCHEMIE AKTIENGESELLSCHAFT	发明人	GOETHEL HERBERT;TRAMM HEINRICH;SCHALLER PAUL
分类号	C08F210/16;C10G50/02	主分类号	C08F210/16
代理机构		代理人
主权项
地址

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