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1 déc. 1952 - 1.952. Se comienza a utilizar la electrónica para conseguir mayores amplificaciones.

Ajouté au bande de temps:

metrologia

ByJorge guarneros
17 juil. 2020
0
0
685

Date:

1 déc. 1952
Maintenaint
~ Il y a 72 ans
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