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发明名称
Improvements in and relating to polymeric sulphones
摘要
申请公布号
GB927822(A)
申请公布日期
1963.06.06
申请号
GB19600015717
申请日期
1960.05.04
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
DEWING JOHN
分类号
C08G75/20
主分类号
C08G75/20
代理机构
代理人
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