An improved manufacture of additives for lubricants,申请号GB19480021018-传众专利搜索

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发明名称	An improved manufacture of additives for lubricants
摘要
申请公布号	GB657698(A)	申请公布日期	1951.09.26
申请号	GB19480021018	申请日期	1948.08.09
申请人	STANDARD OIL DEVELOPMENT COMPANY	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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