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发明名称
GEAR OIL ADDITIVE COMPOSITION AND GEAR OIL CONTAINING THE SAME
摘要
申请公布号
US5176840(A)
申请公布日期
1993.01.05
申请号
US19900480904
申请日期
1990.02.16
申请人
ETHYL PETROLEUM ADDITIVES, INC.
发明人
CAMPBELL, DONALD G.;NORMAN, STEPHEN;CONARY, GERGORY S.
分类号
C10M141/12;C10M133/00;C10M133/52;C10M141/10;C10N20/02;C10N20/04;C10N30/00;C10N40/04;C10N60/14;C10N70/00
主分类号
C10M141/12
代理机构
代理人
主权项
地址
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