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发明名称
POLYIMIDE COPOLYMER PRECURSORS
摘要
申请公布号
US5202412(A)
申请公布日期
1993.04.13
申请号
US19900591225
申请日期
1990.10.02
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
AUMAN, BRIAN C.;SUMMERS, JOHN D.
分类号
C08G73/10;C08G73/14;C08L79/08
主分类号
C08G73/10
代理机构
代理人
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地址
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