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22,028,758 results
L'histoire des télécommunications commence en 1794, quand Claude Chappe met au point le télégraphe optique. Il faudra ...
125,157 views
7 years ago
In this video, you will explore how the telecom industry works - including a general overview of wired and wireless ...
67,805 views
3 years ago
![[Histoire des sciences] L'histoire des systèmes et réseaux de télécommunications](/api/proxy/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FLKGkmbz57ds%2Fsddefault.jpg)
