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发明名称
PURIFICATION PLANT FILTER SAND
摘要
申请公布号
KR200167880(Y1)
申请公布日期
2000.02.15
申请号
KR19990014570U
申请日期
1999.07.21
申请人
PARK, CHAN-WOO
发明人
PARK, CHAN-WOO
分类号
B01D33/44;(IPC1-7):B01D33/44
主分类号
B01D33/44
代理机构
代理人
主权项
地址
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