 |
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| electronic central office; electronic exchange; electronic switching center; electronic switching centre | |||
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automatische berichtencentrale : 1 do fraz, 1 tematyki |
| Technologia informacyjna | 1 |
|
| |||
| electronic central office; electronic exchange; electronic switching center; electronic switching centre | |||
|
automatische berichtencentrale : 1 do fraz, 1 tematyki |
| Technologia informacyjna | 1 |