 |
| |||
| subscription telex (ssn) | |||
| система абонентской телеграфной связи: 2 phrases in 2 subjects |
| Electronics | 1 |
| Information security and data protection | 1 |
|
| |||
| subscription telex (ssn) | |||
| система абонентской телеграфной связи: 2 phrases in 2 subjects |
| Electronics | 1 |
| Information security and data protection | 1 |