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经营范围
发明名称
Keto carboxylic acid esters and process of manufacture
摘要
申请公布号
US2144455(A)
申请公布日期
1939.01.17
申请号
US19380197962
申请日期
1938.03.24
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
GUBELMANN IVAN
分类号
C07C61/28
主分类号
C07C61/28
代理机构
代理人
主权项
地址
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