| 发明名称 |
Mechanical hedge trimmer |
| 摘要 |
The beam (2) of a rotating laser (1) describes a horizontal plane that is detected by the receiver (6) and used to adjust the height of a power-driven chain saw (8). An optical or acoustic signal helps the user keep the blade height within limits.
|
| 申请公布号 |
NL1008989(C1) |
申请公布日期 |
1999.10.26 |
| 申请号 |
NL19981008989 |
申请日期 |
1998.04.24 |
| 申请人 |
FREDRIK MANNES NICOLAAS VAN DEN ELST |
发明人 |
FREDRIK MANNES NICOLAAS VAN DEN ELST |
| 分类号 |
A01G3/04;(IPC1-7):A01G3/04 |
主分类号 |
A01G3/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
