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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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2 janv. 1955 - Fibra optica
Description:
se descubre la fibra optica como medio de transmision
Ajouté au bande de temps:
HISTORIA DE LAS TELECOMUNICACIONES-LUIS GOMEZ -1949455
By
Luis Guillermo Gomez Aguirre
26 nov. 2018
0
0
466
Date:
2 janv. 1955
Maintenaint
~ Il y a 70 ans
Les images:
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