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发明名称
Cellulosic film and method of making same
摘要
申请公布号
US2137274(A)
申请公布日期
1938.11.22
申请号
US19360107056
申请日期
1936.10.22
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
DREW DONALD E.
分类号
C08J7/06
主分类号
C08J7/06
代理机构
代理人
主权项
地址
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