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发明名称
COLORANTS
摘要
申请公布号
GB9011452(D0)
申请公布日期
1990.07.11
申请号
GB19900011452
申请日期
1990.05.22
申请人
IMPERIAL CHEMICAL INDUSTRIES PLC
发明人
分类号
C09B62/51;C07D251/50;C09B62/44;D06P1/38;D06P3/10;D06P3/66
主分类号
C09B62/51
代理机构
代理人
主权项
地址
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