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经营范围
发明名称
Dyestuffs of the anthraquinone series
摘要
申请公布号
US2310143(A)
申请公布日期
1943.02.02
申请号
US19410385304
申请日期
1941.03.26
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
WUERTZ ALEXANDER J.;WHELEN MYRON S.
分类号
C09B1/48
主分类号
C09B1/48
代理机构
代理人
主权项
地址
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