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FAQ

The invention of Frequency Hopping (10 jun 1941 año – 11 agos 1941 año)

Descripción:

Hedy Lamar and George Antheil sent in their invention called frequency hopping which was also called " the secret communication system" on June 10, 1941. it was then considered and granted on August 11,1942

Añadido al timeline:

7 feb 2020
0
0
297

fecha:

10 jun 1941 año
11 agos 1941 año
~ 2 months and 2 days