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发明名称
Polybasic acid-polyhydric alcohol ether resin and process for preparing same
摘要
申请公布号
US1909197(A)
申请公布日期
1933.05.16
申请号
US19280295837
申请日期
1928.07.27
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
LAWSON WALTER E.
分类号
C08G63/672
主分类号
C08G63/672
代理机构
代理人
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地址
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