| 发明名称 |
Pencil sharpener driven by battery powered motor |
| 摘要 |
Pencil sharpener driven by battery powered motor has rotary head with V-section groove opposite cutting ridge inclined to rotational axis
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| 申请公布号 |
CH602361(A5) |
申请公布日期 |
1978.07.31 |
| 申请号 |
CH19760011370 |
申请日期 |
1976.09.08 |
| 申请人 |
MUEHLETHALER, HENRI, SA |
发明人 |
HENRI MUEHLETHALER |
| 分类号 |
B43L23/08;(IPC1-7):B43L23/08 |
主分类号 |
B43L23/08 |
| 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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