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发明名称
Lubricating composition
摘要
申请公布号
US2274673(A)
申请公布日期
1942.03.03
申请号
US19400328095
申请日期
1940.04.05
申请人
EARLE CLARENCE E
发明人
EARLE CLARENCE E.
分类号
C10M169/06
主分类号
C10M169/06
代理机构
代理人
主权项
地址
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