 |
| |||
| fixed light | |||
| steady-burning light | |||
|
feu fixe : 14 phrases, 5 sujets |
| Communications | 8 |
| Général | 1 |
| Métallurgie | 1 |
| Sciences de la Terre | 1 |
| Transport | 3 |
|
| |||
| fixed light | |||
| steady-burning light | |||
|
feu fixe : 14 phrases, 5 sujets |
| Communications | 8 |
| Général | 1 |
| Métallurgie | 1 |
| Sciences de la Terre | 1 |
| Transport | 3 |