A DUST COLLECTOR,申请号KR19850000299U-传众专利搜索

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发明名称	A DUST COLLECTOR
摘要
申请公布号	KR890003126(Y1)	申请公布日期	1989.05.15
申请号	KR19850000299U	申请日期	1985.01.15
申请人	LEE, CHOL	发明人	LEE, CHOL
分类号	(IPC1-7):E21C7/00	主分类号	(IPC1-7):E21C7/00
代理机构		代理人
主权项
地址

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