A FILTER EXCHANGE CIRCUIT OF AIR CLEANER,申请号KR19890008943U-传众专利搜索

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发明名称	A FILTER EXCHANGE CIRCUIT OF AIR CLEANER
摘要
申请公布号	KR910007012(Y1)	申请公布日期	1991.09.20
申请号	KR19890008943U	申请日期	1989.06.27
申请人	SAM SUNG ELECTRONICS CO.,LTD.	发明人	CHONG GWANG-YEONG
分类号	B03C3/72;(IPC1-7):B03C3/72	主分类号	B03C3/72
代理机构		代理人
主权项
地址

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