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发明名称
PRECURSORS OF POLYIMIDES, POLYISOINDOLOQUINAZOLINE DIONES, POLYOXAZINE DIONES AND POLYQUINAZOLINE DIONES, THEIR PREPARATION AND USE
摘要
申请公布号
EP0027506(B1)
申请公布日期
1983.05.11
申请号
EP19800104637
申请日期
1980.08.06
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
AHNE, HELLMUT, DR.;KUHN, EBERHARD;RUBNER, ROLAND, DR.
分类号
C08F299/00;C08F290/00;C08G73/00;C08G73/06;C08G73/10;C08J3/24;C08L79/04;G02B1/10;G03F7/038;(IPC1-7):G03C1/70;G02B5/14
主分类号
C08F299/00
代理机构
代理人
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