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21 jan 1940 ano - Invención de circuitos electrónicos, tubos de vacío ,condensadores y las tarjetas perforadas
Adicionado na linha do tempo:
HISTORIA DE LA INFORMATICA
By
ana arozamena
11 dez 2018
0
0
1902
Data:
21 jan 1940 ano
Agora
~ 85 years ago
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