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经营范围
发明名称
Urea-formaldehyde condensates for treating paper
摘要
申请公布号
GB705922(A)
申请公布日期
1954.03.24
申请号
GB19510003953
申请日期
1951.02.19
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
C08G12/44;D21H17/50
主分类号
C08G12/44
代理机构
代理人
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地址
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