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发明名称
COPOLYIMIDE FOAMS AND PRECURSORS THEREFOR
摘要
申请公布号
GB1533589(A)
申请公布日期
1978.11.29
申请号
GB19750046546
申请日期
1975.11.11
申请人
INT HARVESTER CO
发明人
分类号
C08G73/10;C08J9/02;(IPC1-7):C08J9/02
主分类号
C08G73/10
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代理人
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