发明名称 |
Attachment for vacuum cleaner has brushes projecting through housing and has irregular array of suction grids |
摘要 |
An attachment for a vacuum cleaner comprises one or more rotary brushes (3) projecting through openings in the attachment housing onto the surfaces to be cleaned. At least one opening is covered by a suction grid, which is (are) irregularly adjacent to grid-free surfaces.
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申请公布号 |
DE10238880(A1) |
申请公布日期 |
2004.03.04 |
申请号 |
DE20021038880 |
申请日期 |
2002.08.24 |
申请人 |
VORWERK & CO. INTERHOLDING GMBH |
发明人 |
SCHIFFER, ERNST-UWE |
分类号 |
A47L9/04;(IPC1-7):A47L9/04 |
主分类号 |
A47L9/04 |
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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