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经营范围
发明名称
FRICTION MODIFIER
摘要
申请公布号
GB8906345(D0)
申请公布日期
1989.05.04
申请号
GB19890006345
申请日期
1989.03.20
申请人
ETHYL PETROLEUM ADDITIVES LTD
发明人
分类号
C10M133/16;C10M133/44;C10M133/56;C10M133/58;C10N30/06;C10N40/00;C10N40/25
主分类号
C10M133/16
代理机构
代理人
主权项
地址
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