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发明名称
FILLING FOR RAPID FILTERS, DESIGNED FOR NATURAL AND OTHER WATERS PURIFICATION CONTAINING MANGANESE MN UP 2+
摘要
申请公布号
BG33604(A1)
申请公布日期
1983.04.15
申请号
BG19820055015
申请日期
1982.01.15
申请人
JJOVCHEVA,GENKA K.
发明人
JJOVCHEVA,GENKA K.
分类号
B01D39/20;(IPC1-7):B01D39/20
主分类号
B01D39/20
代理机构
代理人
主权项
地址
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