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经营范围
发明名称
COLORANTS TRISAZOIQUES
摘要
申请公布号
BE780255(A1)
申请公布日期
1972.09.06
申请号
BE19720780255
申请日期
1972.03.06
申请人
FARBENFABRIKEN BAYER A.G., A LEVERKUSEN (ALLEMAGNE),
发明人
分类号
C07D215/42;C09B35/46;(IPC1-7):C09B/
主分类号
C07D215/42
代理机构
代理人
主权项
地址
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