 |
| |||
| surveillance des fréquences; écoute des fréquences | |||
| surveillance de fréquence | |||
| frequency monitoring: 4 phrases in 2 subjects |
| Communications | 3 |
| Medical appliances | 1 |
|
| |||
| surveillance des fréquences; écoute des fréquences | |||
| surveillance de fréquence | |||
| frequency monitoring: 4 phrases in 2 subjects |
| Communications | 3 |
| Medical appliances | 1 |