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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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25 dic 1934 año - Tommy Flowers utiliza por primera vez tubos de vacío como interruptores de encendido y apagado en circuitos
Añadido al timeline:
innovadores
By
Katerin gaitan
3 oct 2018
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0
373
fecha:
25 dic 1934 año
Ahora mismo
~ 90 years ago
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