| |||
| direct circuit; direct telegraph circuit | |||
|
circuit direct : 19 phrases, 5 sujets |
| Aviation | 2 |
| Communications | 14 |
| Électronique | 1 |
| Semi-conducteurs | 1 |
| Transport | 1 |
| |||
| direct circuit; direct telegraph circuit | |||
|
circuit direct : 19 phrases, 5 sujets |
| Aviation | 2 |
| Communications | 14 |
| Électronique | 1 |
| Semi-conducteurs | 1 |
| Transport | 1 |