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发明名称
Appareil perfectionné pour la fabrication de pellicules ou de feuilles de compositions cellulosiques
摘要
申请公布号
FR926738(A)
申请公布日期
1947.10.09
申请号
FRD926738
申请日期
1946.05.09
申请人
E. I. DU PONT DE NEMOURS AND CO
发明人
分类号
B29C47/16
主分类号
B29C47/16
代理机构
代理人
主权项
地址
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