| |||
| switching circuit | |||
|
circuit commutateur : 13 phrases in 6 subjects |
| Electronics | 5 |
| Finances | 1 |
| Information technology | 3 |
| Patents | 1 |
| Telecommunications | 1 |
| Telegraphy | 2 |
| |||
| switching circuit | |||
|
circuit commutateur : 13 phrases in 6 subjects |
| Electronics | 5 |
| Finances | 1 |
| Information technology | 3 |
| Patents | 1 |
| Telecommunications | 1 |
| Telegraphy | 2 |