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经营范围
发明名称
Copolymers and lubricants containing the same
摘要
申请公布号
US2653133(A)
申请公布日期
1953.09.22
申请号
US19500199713
申请日期
1950.12.07
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
CALTIN WILLARD E.
分类号
C08F220/42
主分类号
C08F220/42
代理机构
代理人
主权项
地址
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