Production of valuable addition agents for lubricating oils,申请号US19380190224-传众专利搜索

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发明名称	Production of valuable addition agents for lubricating oils
摘要
申请公布号	US2275447(A)	申请公布日期	1942.03.10
申请号	US19380190224	申请日期	1938.02.12
申请人	STANDARD OIL DEVELOPMENT COMPANY	发明人	LIEBER EUGENE;MIKESKA LOUIS A.
分类号		主分类号
代理机构		代理人
主权项
地址

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