Upright-type electric vacuum cleaner,申请号US19860908670-传众专利搜索

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发明名称	Upright-type electric vacuum cleaner
摘要
申请公布号	US4905341(A)	申请公布日期	1990.03.06
申请号	US19860908670	申请日期	1986.09.17
申请人	HITACHI, LTD.	发明人	SUNAGAWA, MASAO;KUBOTA, KAZUHIRO;ISHII, YOSHITARO;SATOH, SUSUMU
分类号	A47L5/30	主分类号	A47L5/30
代理机构		代理人
主权项
地址

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