发明名称 Cleaning apparatus for carpets, upholstery and the like
摘要 A cleaning apparatus for carpets, upholstery and the like in which a housing is displaceable along the surface to be cleaned and is provided with a motor-driven suction device, a foam-applying device and a pulsating scrubbing (massaging) device, the latter two devices being selectively operational apart from or together with a rotatable brush by control elements. The foam-applying (shampooing) device and the scrubbing device can be selectively coupled to the same motor as is used to drive the brush and the suction device.
申请公布号 US4096601(A) 申请公布日期 1978.06.27
申请号 US19760651688 申请日期 1976.01.23
申请人 KNESTELE, LEOPOLD 发明人 KNESTELE, LEOPOLD
分类号 A47L11/36;(IPC1-7):A47L11/34 主分类号 A47L11/36
代理机构 代理人
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