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jan 2, 1955 - Fibra optica
Description:
se descubre la fibra optica como medio de transmision
Added to timeline:
HISTORIA DE LAS TELECOMUNICACIONES-LUIS GOMEZ -1949455
By
Luis Guillermo Gomez Aguirre
26 Nov 2018
0
0
466
Date:
jan 2, 1955
Now
~ 70 years ago
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