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经营范围
发明名称
Improvements in and relating to dyeing cellulose esters
摘要
申请公布号
GB521321(A)
申请公布日期
1940.05.17
申请号
GB19390000762
申请日期
1939.01.10
申请人
COMPAGNIE NATIONALE DE MATIERES COLORANTES ET MANUFACTURES DE PRODUITS CHIMIQUES DE NORD REUNIES ETABLISSEMENTS KUHLMANN
发明人
分类号
C09B31/072;C09B35/35
主分类号
C09B31/072
代理机构
代理人
主权项
地址
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