发明名称 De-turbulent hand-held vacuum cleaner
摘要 Exhaust from a hand-held vacuum cleaner is directed rearwardly away from its dust bowl nozzle end through rearwardly disposed exhaust ports providing foreign matter pickup at its nozzle end in a manner not disturbed by exhaust turbulence.
申请公布号 US2001052165(A1) 申请公布日期 2001.12.20
申请号 US20010805856 申请日期 2001.03.14
申请人 ANDERSON TROY GENE;VANDENBELT RUDY A. 发明人 ANDERSON TROY GENE;VANDENBELT RUDY A.
分类号 A47L5/24;A47L7/00;A47L9/10;(IPC1-7):A47L5/24 主分类号 A47L5/24
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