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发明名称
SUBSTITUTED POLYARYLETHERSULPHONE COPOLYMERS
摘要
申请公布号
GB2090843(B)
申请公布日期
1984.08.01
申请号
GB19810037183
申请日期
1981.12.09
申请人
IMPERIAL CHEMICALS LTD PLC
发明人
分类号
C08G65/48;C08G75/23;(IPC1-7):C08G75/23
主分类号
C08G65/48
代理机构
代理人
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