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发明名称
Indicator for indicating time to exchange filter of water purifier and water purifier having the same
摘要
申请公布号
KR100521630(B1)
申请公布日期
2005.10.12
申请号
KR20030012731
申请日期
2003.02.28
申请人
发明人
分类号
B01D35/143;B01D61/00;(IPC1-7):B01D35/143
主分类号
B01D35/143
代理机构
代理人
主权项
地址
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