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经营范围
发明名称
Procédé pour la production d'articles en cellulose
摘要
申请公布号
FR924239(A)
申请公布日期
1947.07.30
申请号
FRD924239
申请日期
1946.03.19
申请人
E. I. DU PONT DE NEMOURS AND CO
发明人
分类号
D01D5/22
主分类号
D01D5/22
代理机构
代理人
主权项
地址
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