Apparatus to display filter exchange time of air cleaner,申请号KR20070013043U-传众专利搜索

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发明名称	Apparatus to display filter exchange time of air cleaner
摘要
申请公布号	KR20090001336(U)	申请公布日期	2009.02.06
申请号	KR20070013043U	申请日期	2007.08.03
申请人		发明人
分类号	B01D46/44	主分类号	B01D46/44
代理机构		代理人
主权项
地址

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