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发明名称
Nouveaux colorants azo, procédé pour les fabriquer et produits résultant de leur application
摘要
申请公布号
FR701372(A)
申请公布日期
1931.03.16
申请号
FRD701372
申请日期
1930.08.18
申请人
发明人
DREYFUS HENRY
分类号
C09B29/06
主分类号
C09B29/06
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代理人
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