| 发明名称 |
Knife sharpening steel has dual sharpening surface, one section coarse and other fine |
| 摘要 |
<p>The knife sharpening steel has a dual sharpening surface, with one section coarse and the other fine. The sections can have differing positions on the steel, to suit the wishes of the user.</p> |
| 申请公布号 |
DE20307415(U1) |
申请公布日期 |
2003.07.10 |
| 申请号 |
DE2003207415U |
申请日期 |
2003.05.13 |
| 申请人 |
KROHN, HANS-HEINER |
发明人 |
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| 分类号 |
B24D15/08;(IPC1-7):B24D15/08 |
主分类号 |
B24D15/08 |
| 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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