发明名称 SURFACE CLEANING APPARATUS
摘要 A surface cleaning apparatus comprises a wheeled base and a portable cleaning unit removably mounted on the wheeled base and comprising at least one cyclonic separation stage comprising a cyclone chamber and a material collection chamber. The material collection chamber is removable from the portable cleaning unit while the portable cleaning unit is mounted on the wheeled base.
申请公布号 US2013269146(A1) 申请公布日期 2013.10.17
申请号 US201313782039 申请日期 2013.03.01
申请人 G.B.D. CORP. 发明人 CONRAD WAYNE ERNEST
分类号 A47L5/22 主分类号 A47L5/22
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