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经营范围
发明名称
Anthraqinone acridone vat dyestuff
摘要
申请公布号
US2001419(A)
申请公布日期
1935.05.14
申请号
US19310534135
申请日期
1931.04.30
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
GUBELMANN IVAN;GOODRICH ROBERT J.;DETTWYLER WILLIAM
分类号
C09B5/00
主分类号
C09B5/00
代理机构
代理人
主权项
地址
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