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经营范围
发明名称
Manufacture of intermediates and azo-dyestuffs derived therefrom
摘要
申请公布号
GB459894(A)
申请公布日期
1937.01.18
申请号
GB19350020513
申请日期
1935.07.18
申请人
E.I. DU PONT DE NEMOURS AND CO.
发明人
分类号
C09B29/20
主分类号
C09B29/20
代理机构
代理人
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地址
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