29
/
en
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
1954353
161342
2
Create
Public Timelines
Library
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
jan 18, 1923 - Primeras transmisiones de Tv a través de lineas telefónicas
Added to timeline:
21 Oct 2018
0
0
230
Evolución de los sistemas de comunicación
Date:
jan 18, 1923
Now
~ 101 years ago