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发明名称
METHOD OF OBTAINING CHEMICALLY AND THERMALLY RESISTING POLYARYLSULFONATES BEING SENSITIVE TO ULTRAVIOLET RADIATION
摘要
申请公布号
PL145306(B1)
申请公布日期
1988.08.31
申请号
PL19850255027
申请日期
1985.08.16
申请人
发明人
分类号
C08G;C08G75/24;(IPC1-7):C08G75/24
主分类号
C08G
代理机构
代理人
主权项
地址
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