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TELECOMUNICACIONES '50s El uso de cables coaxiales y de las microondas hace que se generalicen las trasmisiones de televisión. Se inventa la fibra óptica, aunque todavía no se utiliza. (28 déc. 1949 – 18 août 1950)

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Byjaime
5 oct. 2018
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Date:

28 déc. 1949
18 août 1950
~ 7 months

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