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发明名称
HIGH MOLECULAR WEIGHT AROMATIC POLYBENZOXAZINONES
摘要
申请公布号
GB1220645(A)
申请公布日期
1971.01.27
申请号
GB19690025583
申请日期
1969.05.20
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
分类号
C08G73/06;C09B43/28
主分类号
C08G73/06
代理机构
代理人
主权项
地址
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