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发明名称
Immobile n-substituted naphthylamine dye intermediates
摘要
申请公布号
US2389575(A)
申请公布日期
1945.11.20
申请号
US19420450146
申请日期
1942.07.08
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
KIRBY JAMES EMORY;WOODWARD DAVID W.
分类号
G03C7/327
主分类号
G03C7/327
代理机构
代理人
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