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发明名称
PROCEDE POUR PREPARER DES COLORANTS DE COUMARINE
摘要
申请公布号
FR2343786(A1)
申请公布日期
1977.10.07
申请号
FR19770007134
申请日期
1977.03.10
申请人
CIBA GEIGY AG
发明人
分类号
C09B57/02;(IPC1-7):C09B57/00
主分类号
C09B57/02
代理机构
代理人
主权项
地址
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