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发明名称
ION-EXCHANGE MATERIALS
摘要
申请公布号
GB1470492(A)
申请公布日期
1977.04.14
申请号
GB19750032728
申请日期
1975.08.05
申请人
RIEDEL DE HAEN AG
发明人
分类号
B01J39/22;C08B11/04;(IPC1-7):C08B11/04
主分类号
B01J39/22
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代理人
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