 |
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| Kommunikation über Computerterminals | |||
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| Bildschirmtextdienst m | |||
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communication by computer terminals : 4 Phrasen in 1 Thematik |
| Patente | 4 |
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| |||
| Kommunikation über Computerterminals | |||
| |||
| Bildschirmtextdienst m | |||
|
communication by computer terminals : 4 Phrasen in 1 Thematik |
| Patente | 4 |