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发明名称
Lubricating oil compositions
摘要
申请公布号
US2889282(A)
申请公布日期
1959.06.02
申请号
US19560610405
申请日期
1956.09.17
申请人
SHELL DEVELOPMENT COMPANY
发明人
LORENSEN LYMAN E.;BARNUM EMMETT R.;ZACHAR JOHN
分类号
C10M149/10
主分类号
C10M149/10
代理机构
代理人
主权项
地址
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