 |
| |||
| προβολέας σηματοδότησης | |||
| lampada per: 12 phrases in 7 subjects |
| Communications | 1 |
| Electronics | 2 |
| Energy industry | 1 |
| Industry | 4 |
| Metallurgy | 1 |
| Municipal planning | 1 |
| Natural sciences | 2 |
|
| |||
| προβολέας σηματοδότησης | |||
| lampada per: 12 phrases in 7 subjects |
| Communications | 1 |
| Electronics | 2 |
| Energy industry | 1 |
| Industry | 4 |
| Metallurgy | 1 |
| Municipal planning | 1 |
| Natural sciences | 2 |