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| punched tape & card | memory | magnetic & optic medium | modem & phone | miscellaneous |
Acoustic modem
| Bobst | Dataphon | KWK | Mimosa | SenData |
| 309, 300 bauds | s21-23d, 300 bauds | M300, 300 bauds | 300 bauds | 300 bauds |
| 1977 | 1984 | 1984 | 1984 | 1985 |
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Swiss phone
| ? | ? | ? | ? | ? |
| ? | ? | ? | ? | ? |
| ? | ? | ? | ? | ? |
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| ? | ? | ? | ? | ? |
| ? | ? | ? | ? | ? |
| ? | ? | ? | ? | ? |
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