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经营范围
发明名称
Lubricant
摘要
申请公布号
US2343756(A)
申请公布日期
1944.03.07
申请号
US19420440202
申请日期
1942.04.23
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
DOWNING FREDERICK B.;FITCH HOWARD M.
分类号
C10M141/00;C10M163/00
主分类号
C10M141/00
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代理人
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地址
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