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发明名称
Azo dyes and methods for their preparation
摘要
申请公布号
US2012991(A)
申请公布日期
1935.09.03
申请号
US19340710374
申请日期
1934.02.08
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
COFFEY SAMUEL;SEXTON WILFRED ARCHIBALD
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