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经营范围
发明名称
COLORANTS REACTIFS
摘要
申请公布号
BE852309(A1)
申请公布日期
1977.09.12
申请号
BE19770175661
申请日期
1977.03.10
申请人
BAYER A.G.
发明人
分类号
C09B62/22;(IPC1-7):C09B/
主分类号
C09B62/22
代理机构
代理人
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地址
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