发明名称 Vacuum cleaner accessory, fitted to the end of the suction hose, has a filter to trap items larger than dust to avoid the risk of them entering the vacuum cleaner
摘要 <p>The tubular accessory (4) is fitted to the suction hose (3) and contains a filter (5) and a closing flap (20) with a hand control (22) to close off the suction to empty the filter. The flap may be held in the open position by a spring.</p>
申请公布号 DE20306763(U1) 申请公布日期 2003.08.07
申请号 DE2003206763U 申请日期 2003.05.02
申请人 ABIS SYSTEMHAUS AG 发明人
分类号 A47L9/10;A47L9/24;(IPC1-7):A47L9/10 主分类号 A47L9/10
代理机构 代理人
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