发明名称 Vacuum cleaning attachment tool
摘要 A vacuum edge cleaning attachment tool which enables the user to walk upright while vacuum cleaning an edge between the floor an a wall. The tool has an angled suction port which is guided by two orthogonal surfaces while cleaning the intersection area between the floor and the wall.
申请公布号 US6381805(B1) 申请公布日期 2002.05.07
申请号 US20000552096 申请日期 2000.04.19
申请人 MARTIN LYLE E. 发明人 MARTIN LYLE E.
分类号 A47L9/02;(IPC1-7):A47L9/02 主分类号 A47L9/02
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