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4 h 1 sept. 1939 ans - FM radio is used by the Germans to efficiently coordinate their armoured offensives through Europe. This is later adopted by many other countries.
Ajouté au bande de temps:
11 nov. 2018
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Communications Timeline Felix Lam
Date:
4 h 1 sept. 1939 ans
Maintenaint
~ Il y a 84 ans