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发明名称
SYSTEM FOR WASHING ION-EXCHANGE RESIN BY COUNTERCURRENT FLOW IN ION-EXCHANGE TOWER
摘要
申请公布号
KR1019830001029(B1)
申请公布日期
1983.05.25
申请号
KR1019800000680
申请日期
1980.02.20
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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