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发明名称
Lubricating oils
摘要
申请公布号
US2691000(A)
申请公布日期
1954.10.05
申请号
US19520282472
申请日期
1952.04.15
申请人
C. C. WAKEFIELD & COMPANY LIMITED
发明人
ELLIOTT JOHN SCOTCHFORD
分类号
C10M169/00
主分类号
C10M169/00
代理机构
代理人
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地址
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