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经营范围
发明名称
Manufacture of improved lubricating materials
摘要
申请公布号
GB527366(A)
申请公布日期
1940.10.08
申请号
GB19390010680
申请日期
1939.04.05
申请人
E. I. DU PONT DE NEMOURS AND CO.
发明人
分类号
C10M133/40
主分类号
C10M133/40
代理机构
代理人
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