device for exhausting of vacuum cleaner,申请号KR20020026459-传众专利搜索

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发明名称	device for exhausting of vacuum cleaner
摘要
申请公布号	KR100474900(B1)	申请公布日期	2005.03.08
申请号	KR20020026459	申请日期	2002.05.14
申请人		发明人
分类号	A47L9/00;(IPC1-7):A47L9/00	主分类号	A47L9/00
代理机构		代理人
主权项
地址

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