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31 dez 1970 ano - Рэй Томлисон разрабатывает систему электронной почты и предлагает использовать значок @ ("собака").

Adicionado na linha do tempo:

New timeline

ByНаталья
22 jun 2020

Data:

31 dez 1970 ano
Agora
~ 53 years ago
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