| 发明名称 |
Single-sided mounting units for rollers of chairs, trolleys and similar items allow the resistance to rolling of the rollers to be adjusted by variation of the tightening torque applied to the axle bolt |
| 摘要 |
<p>The single-sided mounting units for rollers of chairs, trolleys and similar items allow the resistance to rolling of the rollers to be adjusted by variation of the tightening torque applied to the axle bolt.</p> |
| 申请公布号 |
DE20219229(U1) |
申请公布日期 |
2003.03.06 |
| 申请号 |
DE2002219229U |
申请日期 |
2002.12.12 |
| 申请人 |
RIETH, ANDREAS |
发明人 |
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| 分类号 |
A47C7/00;B60B33/02;(IPC1-7):B60B33/02 |
主分类号 |
A47C7/00 |
| 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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