| 发明名称 |
Tread plate for ice sticks has smooth central region surrounded by frusto-conical ring-shaped roughened region |
| 摘要 |
<p>The running face of the tread plate (1) has a smooth central region (4) surrounded by a frusto-conical ring-shaped region (5) which is rough. The ring shaped region can include an angle of between 1 and 2 degrees with the smooth centre region. The rough area can be prepared like sandpaper or through ribs and grooves.</p> |
| 申请公布号 |
DE202004001561(U1) |
申请公布日期 |
2004.04.22 |
| 申请号 |
DE20042001561U |
申请日期 |
2004.02.03 |
| 申请人 |
WIDMANN, BERNHARD |
发明人 |
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| 分类号 |
A63B67/14;(IPC1-7):A63B67/14 |
主分类号 |
A63B67/14 |
| 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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