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经营范围
发明名称
COLORANTS MONOAZOIQUES
摘要
申请公布号
BE777302(A1)
申请公布日期
1972.06.27
申请号
BE19710777302
申请日期
1971.12.27
申请人
FARBENFABRIKEN BAYER A.G., A LEVERKUSEN (ALLEMAGNE),
发明人
分类号
C09B;C09B29/00;C09B43/00;D06P1/00;D06P1/18;D06P3/00;(IPC1-7):C09B/
主分类号
C09B
代理机构
代理人
主权项
地址
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