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Rankings of tall buildings
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| Floors | 7 |
| Completion | 1928 |
| Structural Form | low-rise building |
| Main Usage | residential, commercial office |
| Status | existing |
| Address | Tehtaankatu 21 |
| Smart Address | Laivurinkatu 33 |
| Smart Address | Tehtaankatu 21 |
| City | Helsinki |
| Country |  Finland |
