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发明名称
Aracylhydrazo substituted nitriles
摘要
申请公布号
US2580919(A)
申请公布日期
1952.01.01
申请号
US19500141866
申请日期
1950.02.01
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
JR. EDWARD G. HOWARD,
分类号
主分类号
代理机构
代理人
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