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21 jan 1968 ano -

Descrição:

El primer curso de telesecundaria en circuito abierto se transmitió a través del canal 5, de México Distrito Federal, y del canal 6, estación repetidora en las lajas, Veracruz, iniciándose la difusión a nivel nacional.

Adicionado na linha do tempo:

Linea del Tiempo Telesecundaria y Telebachillerato

ByGladys Alvarez Mendoza
3 out 2019
4
0
5952

Data:

21 jan 1968 ano
Agora
~ 56 years ago

Imagens:

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