 |
| |||
| anti-sidetone telephone (set) | |||
| противоместный телефонный аппарат: 7 phrases in 4 subjects |
| Electronics | 3 |
| Mass media | 1 |
| Technology | 2 |
| Telecommunications | 1 |
|
| |||
| anti-sidetone telephone (set) | |||
| противоместный телефонный аппарат: 7 phrases in 4 subjects |
| Electronics | 3 |
| Mass media | 1 |
| Technology | 2 |
| Telecommunications | 1 |