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/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
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557337
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1 juill. 1918 - The superheterodyne radio circuit invented by Edwin Howard Armstrong. Today, every radio or television set uses this invention. Charles Jung invented fortune cookies.

Ajouté au bande de temps:

27 sept. 2021
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Date:

1 juill. 1918
Maintenaint
~ Il y a 107 ans