Vacuum cleaner floor tool,申请号US19590823381-传众专利搜索

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发明名称	Vacuum cleaner floor tool
摘要
申请公布号	US3079623(A)	申请公布日期	1963.03.05
申请号	US19590823381	申请日期	1959.06.29
申请人		发明人
分类号	A47L7/00;A47L9/02	主分类号	A47L7/00
代理机构		代理人
主权项
地址

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