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经营范围
发明名称
Anthraquinone dyes for animal and related fibers
摘要
申请公布号
US2363069(A)
申请公布日期
1944.11.21
申请号
US19420444274
申请日期
1942.05.23
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
LEE HENRY R.;YOUNG CHARLES A.
分类号
C09B1/48;C09B5/28
主分类号
C09B1/48
代理机构
代理人
主权项
地址
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