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25 дек 1934 г. - Tommy Flowers utiliza por primera vez tubos de vacío como interruptores de encendido y apagado en circuitos

Добавлено на ленту времени:

innovadores

ByKaterin gaitan
3 окт 2018

Дата:

25 дек 1934 г.
Сейчас
~ 89 г назад
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