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经营范围
发明名称
Polyimide aus substituierten Benzidinen
摘要
申请公布号
DE69208319(D1)
申请公布日期
1996.03.28
申请号
DE19926008319
申请日期
1992.09.28
申请人
E.I. DU PONT DE NEMOURS & CO., WILMINGTON, DEL., US
发明人
IRWIN, ROBERT SAMUEL, WILMINGTON, DELAWARE 19808, US
分类号
C07C229/60;C07C237/30;C08G73/10;C08J5/18;D01F6/74;(IPC1-7):C07C229/60
主分类号
C07C229/60
代理机构
代理人
主权项
地址
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