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经营范围
发明名称
Process for treating thermoplastic polymeric films
摘要
申请公布号
GB765904(A)
申请公布日期
1957.01.16
申请号
GB19550009311
申请日期
1955.03.30
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
B29C55/04;B29C55/12;B29C55/18
主分类号
B29C55/04
代理机构
代理人
主权项
地址
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