 |
| jamming device: 8 phrases in 6 subjects |
| Electronics | 1 |
| General | 1 |
| Information security and data protection | 1 |
| Military | 3 |
| Rail transport | 1 |
| Security systems | 1 |
|
| jamming device: 8 phrases in 6 subjects |
| Electronics | 1 |
| General | 1 |
| Information security and data protection | 1 |
| Military | 3 |
| Rail transport | 1 |
| Security systems | 1 |