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经营范围
发明名称
Hydroxyethylation of polyvinyl alcohol
摘要
申请公布号
US2990398(A)
申请公布日期
1961.06.27
申请号
US19580752186
申请日期
1958.07.31
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
INSKIP HAROLD K.;KLABUNDE WALTER
分类号
C08F8/00
主分类号
C08F8/00
代理机构
代理人
主权项
地址
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