发明名称 |
Board eraser, has cloth wrapped around rollers, and brush on bottom of housing in surface-contact with cloth |
摘要 |
<p>The board eraser has a housing (10) which comprises a round hole (14) on each side. A brush (20) is provided on the bottom of the housing. The brush lies in surface-contact with a cloth (30) wrapped around rollers (40) and an intermediate piece (60). A motor-driven suction cleaning device may be provided for removing dust.</p> |
申请公布号 |
DE102004045074(A1) |
申请公布日期 |
2006.03.30 |
申请号 |
DE20041045074 |
申请日期 |
2004.09.15 |
申请人 |
LAI, SHYI HU;LAI, SHYI HWANG |
发明人 |
LAI, SHYI HU;LAI, SHYI HWANG |
分类号 |
B43L21/00 |
主分类号 |
B43L21/00 |
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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