 |
| |||
| international switching center; longdistance exchange (ssn); long-distance exchange; long distance exchange (ssn); international exchange | |||
| международная АТС: 5 do fraz, 2 tematyki |
| Sprzęt agd | 1 |
| Telekomunikacja | 4 |
|
| |||
| international switching center; longdistance exchange (ssn); long-distance exchange; long distance exchange (ssn); international exchange | |||
| международная АТС: 5 do fraz, 2 tematyki |
| Sprzęt agd | 1 |
| Telekomunikacja | 4 |