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发明名称
Improvements in or relating to ion-exchange resins
摘要
申请公布号
GB781400(A)
申请公布日期
1957.08.21
申请号
GB19550025652
申请日期
1955.09.07
申请人
ROHM & HAAS, G.M.B.H.
发明人
分类号
C08F220/06;C08F220/08
主分类号
C08F220/06
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代理人
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