Mineral lubricating oil composition,申请号US19470744785-传众专利搜索

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发明名称	Mineral lubricating oil composition
摘要
申请公布号	US2529523(A)	申请公布日期	1950.11.14
申请号	US19470744785	申请日期	1947.04.29
申请人	SINCLAIR REFINING COMPANY	发明人	WATKINS FRANKLIN M.
分类号	C10M135/10	主分类号	C10M135/10
代理机构		代理人
主权项
地址

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