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经营范围
发明名称
METAL FREE LUBRICANTS.
摘要
申请公布号
GB2239257(A)
申请公布日期
1991.06.26
申请号
GB19900027874
申请日期
1990.12.21
申请人
* ETHYL PETROLEUM ADDITIVES LTD
发明人
DAVID KENVYN * WATERS;ARTHUR SAMUEL * THOMAS
分类号
C10M141/08;C10M141/10;C10M163/00;C10N30/06;C10N30/12;C10N40/08
主分类号
C10M141/08
代理机构
代理人
主权项
地址
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