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经营范围
发明名称
Improvements in and relating to azo dyestuffs
摘要
申请公布号
GB526077(A)
申请公布日期
1940.09.10
申请号
GB19390007492
申请日期
1939.03.08
申请人
COMPAGNIE NATIONALE DE MATIERES COLORANTES ET MANUFACTURES DE PRODUITS CHIMIQUES DU NORD REUNIES ETABLISSEMENTS KUHLMANN
发明人
分类号
C09B35/46
主分类号
C09B35/46
代理机构
代理人
主权项
地址
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