发明名称 BRUSH TYPE VACUUM CLEANER
摘要 A brush type vacuum cleaner having a filter housing and a suction, or brush-suction, head. The filter housing is pivotally connected to the brush-suction head by a rigid guide element or rigid connector that includes two air channels for channelling air between the filter housing and the brush-suction head. The air channels include openings for connection to the suction blower of the vacuum cleaner and the vacuum mouthpiece of the brush-suction head.
申请公布号 US5228169(A) 申请公布日期 1993.07.20
申请号 US19910747185 申请日期 1991.08.19
申请人 STEIN & CO. GMBH 发明人 STEIN, KLAUS;KAULIG, HEINZ
分类号 A47L5/30 主分类号 A47L5/30
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