Electric vacuum cleaner having an electric blower driven in accordance with the conditions of floor surfaces,申请号US19910731515-传众专利搜索

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发明名称	Electric vacuum cleaner having an electric blower driven in accordance with the conditions of floor surfaces
摘要
申请公布号	US5255409(A)	申请公布日期	1993.10.26
申请号	US19910731515	申请日期	1991.07.17
申请人	SANYO ELECTRIC CO., LTD.	发明人	FUJIWARA, MASAKATSU;TSUCHIDA, YASUYUKI;NAKANISHI, YUJI;MORISHITA, YOSHIKAZU
分类号	A47L9/28;(IPC1-7):A47L9/28	主分类号	A47L9/28
代理机构		代理人
主权项
地址

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