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发明名称
QUATERNISATION OF AZO DYESTUFFS WITH ALKYLATING AGENTS
摘要
申请公布号
GB1538358(A)
申请公布日期
1979.01.17
申请号
GB19770020695
申请日期
1977.05.17
申请人
BAYER AG
发明人
分类号
C09B44/00;C09B44/20;C09B69/06;(IPC1-7):C09B43/00
主分类号
C09B44/00
代理机构
代理人
主权项
地址
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