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5 ago 1838 ano - Самуэль Морзе (1791 - 1872) разработал телеграфный код (азбука Морзе)
Adicionado na linha do tempo:
22 out 2017
0
0
425
ооо
Data:
5 ago 1838 ano
Agora
~ 185 years ago
Imagens:
