| 发明名称 |
Suction head for a suction cleaning device |
| 摘要 |
A suction head for a vacuum cleaning devices comprising an electrically operated brush roller and a lighting system for illuminating the working field. The lighting system contains a plurality of ultra-bright light-emitting diodes.
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| 申请公布号 |
US6672735(B2) |
申请公布日期 |
2004.01.06 |
| 申请号 |
US20010863083 |
申请日期 |
2001.05.22 |
| 申请人 |
WESSEL-WERK GMBH |
发明人 |
DILGER HORST;KAFFENBERGER DIETER;RIEHL KLAUS-DIETER |
| 分类号 |
A47L9/02;A47L9/30;(IPC1-7):A47L9/30 |
主分类号 |
A47L9/02 |
| 代理机构 |
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