Canada Communication: Microwave and high-frequency communication invention. (13 jan 1957 ano – 17 nov 1957 ano)
Descrição:
This began satellite and space communication advancements and allowed for larger-capacity contact channels.
Adicionado na linha do tempo:
Data:
13 jan 1957 ano
17 nov 1957 ano
~ 10 months
Imagens:
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