Lubricating oil composition,申请号US19440565569-传众专利搜索

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发明名称	Lubricating oil composition
摘要
申请公布号	US2467713(A)	申请公布日期	1949.04.19
申请号	US19440565569	申请日期	1944.11.28
申请人	SINCLAIR REFINING COMPANY	发明人	WATKINS FRANKLIN M.
分类号		主分类号
代理机构		代理人
主权项
地址

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