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发明名称
Azo dyes
摘要
申请公布号
US2100378(A)
申请公布日期
1937.11.30
申请号
US19350039630
申请日期
1935.09.07
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
CARR JAMES I.;BLACK CRAYTON K.
分类号
C09B29/32
主分类号
C09B29/32
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代理人
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