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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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31 dic 1939 año - Se comienzan a construir ordenadores con válvulas de vacío
Añadido al timeline:
Tic evolucion tecnologica
By
Carlos Carmona Mingot
26 sep 2017
0
0
681
fecha:
31 dic 1939 año
Ahora mismo
~ 85 years ago
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