发明名称 SURFACE CLEANING APPARATUS
摘要 An upright surface cleaning apparatus comprises an anti-rotation locking mechanism that is automatically operably engaged when the upper section is moved into the storage position and is automatically operably disengaged when the upper section is moved into the floor cleaning position.
申请公布号 CA2953105(A1) 申请公布日期 2011.01.30
申请号 CA20092953105 申请日期 2009.07.30
申请人 OMACHRON INTELLECTUAL PROPERTY INC. 发明人 CONRAD, WAYNE ERNEST
分类号 A47L5/28;A47L5/32;A47L9/32 主分类号 A47L5/28
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