| 发明名称 |
Floor cleaning appliance comprising a rotatable brush |
| 摘要 |
<p>The head unit (5) has cylindrical brushes (9) having a core (18) with bristles (19) in a spiral form with one on either side of the opening to the floor so that the rotation provides motive power to the head unit as the brush rotates. The cleaning head may be attached to a vacuum cleaner.</p> |
| 申请公布号 |
EP2090210(A1) |
申请公布日期 |
2009.08.19 |
| 申请号 |
EP20090162247 |
申请日期 |
2005.03.21 |
| 申请人 |
VORWERK & CO. INTERHOLDING GMBH |
发明人 |
ROELLINGHOFF, DIRK;KOCH, MARKUS |
| 分类号 |
A47L9/04;A47L9/00;A47L11/32 |
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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