| 发明名称 |
LUFTDRIVEN KNIV AVSEDD FOR UTSKERNING AV BER UR KOTTSTYCKEN OCH PUTSNING AV DESSA |
| 摘要 |
A hand knife having a ring-like rotary blade the diameter of which is considerably greater than its axial length rotated by an air motor in a handle extending normal to the axis of rotation of the blade. |
| 申请公布号 |
SE418049(B) |
申请公布日期 |
1981.05.04 |
| 申请号 |
SE19740014163 |
申请日期 |
1974.11.12 |
| 申请人 |
* BETTCHER INDUSTRIES INC |
发明人 |
L A * BETTCHER |
| 分类号 |
B26D3/24;A22B5/16;A22C17/04;B26B25/00;(IPC1-7):22B3/10 |
主分类号 |
B26D3/24 |
| 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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