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经营范围
发明名称
Cyanine dyes
摘要
申请公布号
US2647115(A)
申请公布日期
1953.07.28
申请号
US19500171547
申请日期
1950.06.30
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
VINTON WILLIAM HOWELLS
分类号
C09B23/06
主分类号
C09B23/06
代理机构
代理人
主权项
地址
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