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发明名称
Purification of dinitriles
摘要
申请公布号
GB773014(A)
申请公布日期
1957.04.17
申请号
GB19550017359
申请日期
1955.06.16
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
主分类号
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