| |||
| telephone system; telephone switchboard; telephone installation | |||
| telephone; telephone set | |||
| |||
| communications : telephones | |||
|
Telefonanlage : 8 phrases in 4 subjects |
| Communications | 5 |
| Construction | 1 |
| Technology | 1 |
| Telephony | 1 |
| |||
| telephone system; telephone switchboard; telephone installation | |||
| telephone; telephone set | |||
| |||
| communications : telephones | |||
|
Telefonanlage : 8 phrases in 4 subjects |
| Communications | 5 |
| Construction | 1 |
| Technology | 1 |
| Telephony | 1 |