Vacuum cleaner floor mop,申请号US19390275830-传众专利搜索

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发明名称	Vacuum cleaner floor mop
摘要
申请公布号	US2276943(A)	申请公布日期	1942.03.17
申请号	US19390275830	申请日期	1939.05.26
申请人	AIRWAY ELECTRIC APPLIANCE CORPORATION	发明人	DOW DEWEY M.
分类号	A47L9/06	主分类号	A47L9/06
代理机构		代理人
主权项
地址

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