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发明名称
Improvements in methods of diazotising aromatic amino-compounds containing sulphonic acid groups
摘要
申请公布号
GB660895(A)
申请公布日期
1951.11.14
申请号
GB19490003823
申请日期
1949.02.11
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
G03C1/54
主分类号
G03C1/54
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代理人
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