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经营范围
发明名称
Process for drying alcohol-wet polyvinyl alcohol
摘要
申请公布号
GB580899(A)
申请公布日期
1946.09.24
申请号
GB19440016675
申请日期
1944.09.01
申请人
E. I. DU PONT DE NEMOURS AND CO.
发明人
分类号
C08J3/00
主分类号
C08J3/00
代理机构
代理人
主权项
地址
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