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经营范围
发明名称
AROMATIC ETHERSULPHONE COPOLYMERS
摘要
申请公布号
GB2088396(B)
申请公布日期
1984.08.08
申请号
GB19810033149
申请日期
1981.11.03
申请人
IMPERIAL CHEMICAL INDUSTRIES PLC
发明人
分类号
C08G75/23;(IPC1-7):C08G75/23
主分类号
C08G75/23
代理机构
代理人
主权项
地址
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