发明名称 FILTRATION CHAMBER CONSTRUCTION FOR A CYCLONIC SURFACE CLEANING APPARATUS
摘要 <p>A surface cleaning apparatus comprises a filtration apparatus comprising at least one cyclone and at least one filter mounted in a filter housing. The filter housing has a lower portion, such as a bottom door, that is openable and the filter is visible, and a dirt collection area upstream of the filter is emptyable, when the lower portion is opened.</p>
申请公布号 CA2731777(A1) 申请公布日期 2009.03.05
申请号 CA20082731777 申请日期 2008.08.28
申请人 G.B.D. CORP. 发明人 CONRAD, WAYNE ERNEST
分类号 A47L9/16;A47L9/19;A47L9/20 主分类号 A47L9/16
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