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发明名称
New azo compounds and dyestuffs derived therefrom
摘要
申请公布号
GB514353(A)
申请公布日期
1939.11.06
申请号
GB19380002301
申请日期
1938.01.24
申请人
E. I. DU PONT DE NEMOURS AND CO.
发明人
分类号
C09B35/28
主分类号
C09B35/28
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代理人
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