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8 janv. 1967 - Colour transmissions began in 1967 but switchover to the new 625 lines of UHF from original 405 lines of VHF took twenty yeras
Ajouté au bande de temps:
29 sept. 2017
0
0
400
Television
digital media
Date:
8 janv. 1967
Maintenaint
~ Il y a 57 ans
