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发明名称
METHOD OF TREATMENT OF BLACKENED OIL,ESPECIALLY FOR MANUFACTURING ENGINE LUBRICATING OILSPOLUCHENIJA MOTORNYKH SMAZOCHNYKH MASEL
摘要
申请公布号
PL120586(B1)
申请公布日期
1982.03.31
申请号
PL19790215901
申请日期
1979.05.26
申请人
发明人
分类号
C10G7/00;C10M;(IPC1-7):C10G7/00
主分类号
C10G7/00
代理机构
代理人
主权项
地址
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