A process for regenerating spent internal combustion engine lubricating oils,申请号GB19460008692-传众专利搜索

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发明名称	A process for regenerating spent internal combustion engine lubricating oils
摘要
申请公布号	GB609688(A)	申请公布日期	1948.10.05
申请号	GB19460008692	申请日期	1946.03.20
申请人	N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ	发明人
分类号	C10M175/00	主分类号	C10M175/00
代理机构		代理人
主权项
地址

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