发明名称 |
DUAL FILTER WET/DRY HAND-HELD VACUUM CLEANER |
摘要 |
A dual filter wet/dry hand-held vacuum cleaner (12) includes a two-stage filtration system effective to provide liquid and/or dry pickup while minimizing the frequency with which it needs cleaned out that, at cleanup time, may be cleaned efficiently with little or not dust generation and minimal or no direct contact with accumulated grime.
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申请公布号 |
WO0180704(A9) |
申请公布日期 |
2002.01.10 |
申请号 |
WO2001US11264 |
申请日期 |
2001.04.06 |
申请人 |
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发明人 |
VANDENBELT, RUDY, A.;HALLGRIMSSON, BJARKI |
分类号 |
A47L5/24;A47L7/00;A47L9/10;(IPC1-7):A47L5/24 |
主分类号 |
A47L5/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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