发明名称 A CLEANING DEVICE
摘要 A cleaning head for use with suction means particularly for cleaning hard, flat and smooth surfaces, such as glass or marble walls. The cleaning head is equipped with attachments for cleansing liquid application (224), scrubbing, wiping (232) and waste liquid removal (221) in one piece and is normally closed so that no waste liquid inside the head will leak out during quiescent operatingcondition.
申请公布号 CA2178202(A1) 申请公布日期 1996.04.18
申请号 CA19952178202 申请日期 1995.10.04
申请人 发明人 LAU, ALFRED TAK-CHIU
分类号 A47L1/08;A47L11/38;A47L13/11;(IPC1-7):A47L1/08;A47L13/12 主分类号 A47L1/08
代理机构 代理人
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