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经营范围
发明名称
Nontacky synthetic film
摘要
申请公布号
US2456387(A)
申请公布日期
1948.12.14
申请号
US19440557723
申请日期
1944.10.07
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
COOPER CHARLES W.
分类号
C08J7/04
主分类号
C08J7/04
代理机构
代理人
主权项
地址
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