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发明名称
PROCESS FOR RECOVERING LUBRICATING BASES FROM SPENT MOTOR OIL
摘要
申请公布号
GB2012805(B)
申请公布日期
1982.04.15
申请号
GB19780049831
申请日期
1978.12.22
申请人
SNAMPROGETTI SPA
发明人
分类号
C10G21/00;C10G31/06;C10G53/04;C10G67/04;C10M175/00;C10N40/25;(IPC1-7):C10M11/00
主分类号
C10G21/00
代理机构
代理人
主权项
地址
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