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发明名称
PROCESS FOR MANUFACTURING POLYNAPHTOXAZOLES
摘要
申请公布号
PL132175(B1)
申请公布日期
1985.02.28
申请号
PL19810233177
申请日期
1981.09.24
申请人
发明人
分类号
C08G;C08G73/22;(IPC1-7):C08G73/22
主分类号
C08G
代理机构
代理人
主权项
地址
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