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发明名称
POLYCYCLIC DYES
摘要
申请公布号
GB9204904(D0)
申请公布日期
1992.04.22
申请号
GB19920004904
申请日期
1992.03.06
申请人
IMPERIAL CHEMICAL INDUSTRIES PLC
发明人
分类号
C07D493/04;C09B57/00
主分类号
C07D493/04
代理机构
代理人
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地址
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