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| |||
| data verification | |||
| data transmission | |||
| data transmission services; transmission of data | |||
| communication of data; disclosure by transmission of data | |||
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datatransmission : 20 do fraz, 4 tematyki |
| Elektronika | 4 |
| Komunikacja | 11 |
| Pospolicie | 1 |
| Technologia informacyjna | 4 |