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发明名称
IMPROVEMENTS RELATING TO WATER-SOLUBLE AZO-PYRIMIDINE DYESTUFFS AND THEIR USE
摘要
申请公布号
GB1223489(A)
申请公布日期
1971.02.24
申请号
GB19680019550
申请日期
1968.04.25
申请人
J. R. GEIGY A.G.
发明人
分类号
C07D239/48;C09B31/14;C09B35/02;C09B35/03;C09B39/00;C09B62/006
主分类号
C07D239/48
代理机构
代理人
主权项
地址
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