发明名称 Wet filter vacuum cleaner has a secondary filter to trap particles not retained in the water
摘要 <p>The suction unit draws dust laden air into an opening (9), through a vertical tube (2) and a flexible outlet nozzle (22) opening beneath the water level in the pan (10). the air is then discharged into the atmosphere through a secondary filter (16).</p>
申请公布号 DE202005009817(U1) 申请公布日期 2005.09.29
申请号 DE20052009817U 申请日期 2005.06.22
申请人 SUZHOU SU-VAC ELECTRIC MOTOR CO., LTD. 发明人
分类号 A47L9/18;(IPC1-7):A47L9/18 主分类号 A47L9/18
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