 |
| |||
| громкоговорящий пейджинг (oleg.vigodsky) | |||
|
loudspeaker paging : 7 phrases in 5 subjects |
| Communications | 1 |
| Electronics | 1 |
| Mass media | 1 |
| Telecommunications | 3 |
| Telephony | 1 |
|
| |||
| громкоговорящий пейджинг (oleg.vigodsky) | |||
|
loudspeaker paging : 7 phrases in 5 subjects |
| Communications | 1 |
| Electronics | 1 |
| Mass media | 1 |
| Telecommunications | 3 |
| Telephony | 1 |