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1 janv. 1960 - Amplificadores de válvulas.

Description:

Los gramófonos y los televisores hicieron populares a los amplificadores de válvulas. El mercado de los amplificadores de sonido era grande y los dispositivos tipo válvula podían comprarse a precios económicos

Ajouté au bande de temps:

TECNOLOGIA Y SOCIEDAD

ByAna Julieth Garavito Cardenas
17 févr. 2020

Date:

1 janv. 1960
Maintenaint
~ Il y a 64 ans
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