Lubricants,申请号US19470782694-传众专利搜索

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发明名称	Lubricants
摘要
申请公布号	US2554222(A)	申请公布日期	1951.05.22
申请号	US19470782694	申请日期	1947.10.28
申请人	SHELL DEVELOPMENT COMPANY	发明人	STROSS FRED H.
分类号	C10M169/00	主分类号	C10M169/00
代理机构		代理人
主权项
地址

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