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发明名称
Lubricant composition comprising organic sulphonamides
摘要
申请公布号
US2287639(A)
申请公布日期
1942.06.23
申请号
US19390270423
申请日期
1939.04.27
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
PINGS WILBUR BENNETT
分类号
C09K5/20;C10M173/02
主分类号
C09K5/20
代理机构
代理人
主权项
地址
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