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dec 23, 1917 - Multicanalizacion

Description:

Debido a que el uso del teléfono se incrementaba día a día, era necesario desarrollar una metodología para combinar 2 o más canales sobre un simple alambre.

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HISTORIA DE LAS TELECOMUNICACIONES-LUIS GOMEZ -1949455

ByLuis Guillermo Gomez Aguirre
26 Nov 2018
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466

Date:

dec 23, 1917
Now
~ 107 years ago

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