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发明名称
Procédé pour la préparation en milieu acide de colorants chromés et produits résultant de ce procédé
摘要
申请公布号
FR778330(A)
申请公布日期
1935.03.14
申请号
FRD778330
申请日期
1933.12.02
申请人
COMPAGNIE NATIONALE DE MATIERES COLORANTES & MANUFACTURES DE PRODUITS CHIMIQUES DU NORD REUNIES
发明人
分类号
C09B45/48
主分类号
C09B45/48
代理机构
代理人
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