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经营范围
发明名称
Treatment of regenerated cellulose
摘要
申请公布号
US2150205(A)
申请公布日期
1939.03.14
申请号
US19370137150
申请日期
1937.04.15
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
COCHRAN PAUL BOYD;HITT MAURICE VALENTINE;TAYLOR LELAND VAN
分类号
B29D7/01
主分类号
B29D7/01
代理机构
代理人
主权项
地址
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