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发明名称
Chemical process
摘要
申请公布号
US2875258(A)
申请公布日期
1959.02.24
申请号
US19560626812
申请日期
1956.12.07
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
APOTHEKER DAVID
分类号
C07C2/38
主分类号
C07C2/38
代理机构
代理人
主权项
地址
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