| 发明名称 |
Means and method for measuring an elevator hoistway |
| 摘要 |
A device and a method for measuring an elevator hoistway, includes at least one or more laser aligners and a measuring element. The measuring element is provided with an essentially long handle for extending the measuring element into the laser beams transmitted by the laser aligners. |
| 申请公布号 |
US8400644(B2) |
申请公布日期 |
2013.03.19 |
| 申请号 |
US20100976585 |
申请日期 |
2010.12.22 |
| 申请人 |
JUVONEN HARRI;LAINE RISTO;KONE CORPORATION |
发明人 |
JUVONEN HARRI;LAINE RISTO |
| 分类号 |
G01B11/14 |
主分类号 |
G01B11/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
