| Views | |
| Development of testing method for elevator brakes | 72 |
| tammikuu 2013 | helmikuu 2013 | maaliskuu 2013 | huhtikuu 2013 | toukokuu 2013 | |
| Development of testing method for elevator brakes | 15 | 15 | 14 | 18 | 10 |
| Views | |
| Canada | 37 |
| United States of America | 18 |
| China | 13 |
| Malaysia | 2 |
| Russian Federation | 1 |
| Sweden | 1 |
| Views | |
| Toronto | 37 |
| Redwood City | 8 |
| Beijing | 7 |
| Harbin | 2 |
| San Francisco | 2 |