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发明名称
Perfectionnements aux compositions lubrifiantes
摘要
申请公布号
FR976343(A)
申请公布日期
1951.03.16
申请号
FRD976343
申请日期
1948.12.09
申请人
C. C. WAKEFIELD & COMPANY LIMITED
发明人
分类号
C10M137/10;C10M141/10
主分类号
C10M137/10
代理机构
代理人
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地址
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