Data-phone
Digital Service
| data phone | |
| microel. | Datenfernsprecher |
| tech. | Geraetegruppe fuer Nachrichtenuebermittlung |
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| Datenfernsprecher m | |||
| Geraetegruppe fuer Nachrichtenuebermittlung | |||
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| Station fuer Datenuebertragung | |||
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Data-phone : 2 phrases in 1 subject |
| Technology | 2 |