发明名称 IMPROVEMENTS RELATING TO AIR FLOW LOSSES IN A VACUUM CLEANER
摘要 <p>A vacuum cleaner having an elongated support body, a nozzle attached to a lower end of the elongated support body by an articulated joint, a motor, a fan unit, a debris container, and an air passage that extends from the nozzle device, past the articulated joint by a flexible hose and to an air passage in the support body. The flexible hose is formed with a generally rectangular cross section.</p>
申请公布号 EP2111144(A2) 申请公布日期 2009.10.28
申请号 EP20080705216 申请日期 2008.01.18
申请人 AKTIEBOLAGET ELECTROLUX 发明人 BESKOW, JONAS;MIEFALK, HAKAN;DANESTAD, ULRIK
分类号 A47L5/24;A47L9/00;A47L9/16 主分类号 A47L5/24
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