| 发明名称 |
Navigeringsanordning, vilken innefattar en linjal och en gradskiva |
| 摘要 |
The rule (1) and protractor (9) do not overlap and rollers (12) are provided so that they can be moved in parallel. The protractor is secured to a sleigh (4) which can be slid in the rule length direction. |
| 申请公布号 |
SE9900346(L) |
申请公布日期 |
2000.08.03 |
| 申请号 |
SE19990000346 |
申请日期 |
1999.02.02 |
| 申请人 |
HB ORACTA |
发明人 |
LUNDVALL KJELL |
| 分类号 |
G01C;G01C21/20;(IPC1-7):G01C21/20 |
主分类号 |
G01C |
| 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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