发明名称 Spray and suction floor cleaner - has detachable fresh water tank with lower sump collecting used water
摘要 <p>The spray suction and vacuum cleaning apparatus is used for floor cleaning. A bucket-shaped fresh water tank (5) is held in the upper open surface of the dirty water container (2) by its flange (6) on the edge (7) of the dirty water container (2). It is kept in position by the superimposed cover of the housing. This has a circular groove and fits on to the upper edge (7'). The suction connection (4) is connected to a spray suction nozzle, and the suction turbine is house in the cap. There are holes around the fresh water tank rim, through which air and dirty water tank (2).</p>
申请公布号 DE2539832(A1) 申请公布日期 1977.03.17
申请号 DE19752539832 申请日期 1975.09.08
申请人 BAUER,GERHARD;BLUMNAUER,REINHOLD 发明人 BAUER,GERHARD;BLUMNAUER,REINHOLD
分类号 A47L11/30;(IPC1-7):47L11/30 主分类号 A47L11/30
代理机构 代理人
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