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经营范围
发明名称
Manufacture of intermediates for azo dyes
摘要
申请公布号
GB441079(A)
申请公布日期
1936.01.13
申请号
GB19340020502
申请日期
1934.07.12
申请人
E. I. DU PONT DE NEMOURS AND CO.
发明人
分类号
C07C233/00
主分类号
C07C233/00
代理机构
代理人
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