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16 h 23 m, 31 dez 1939 ano - González Camarena

Descrição:

Patentó un sistema de televisión a colores.

Adicionado na linha do tempo:

LINEA DEL TIEMPO (MEXICO) TV ALT.

21 nov 2017

0

0

348

Data:

16 h 23 m, 31 dez 1939 ano

Agora

~ 85 years ago

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