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经营范围
发明名称
Improvements in lubricating compositions
摘要
申请公布号
GB589233(A)
申请公布日期
1947.06.16
申请号
GB19440004752
申请日期
1944.03.14
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
分类号
C10M145/12;C10M145/14;C10M145/16
主分类号
C10M145/12
代理机构
代理人
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地址
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