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经营范围
发明名称
Process for halogenation of phthalocyanines
摘要
申请公布号
US2247752(A)
申请公布日期
1941.07.01
申请号
US19370149884
申请日期
1937.06.23
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
FOX ARTHUR LAWRENCE
分类号
C09B47/10
主分类号
C09B47/10
代理机构
代理人
主权项
地址
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