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经营范围
发明名称
Manufacture of colouring matters from o-arylene dicyanides
摘要
申请公布号
GB410814(A)
申请公布日期
1934.05.16
申请号
GB19320032416
申请日期
1932.11.16
申请人
ISIDOR MORRIS HEILBRON;FRANCIS IRVING;REGINALD PATRICK LINSTEAD;JOCELYN FIELD THORPE;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
C09B47/067;C09B47/30
主分类号
C09B47/067
代理机构
代理人
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