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1 июл 1906 г. - Audion Tube: The first ever electronic device that could amplify a small signal.
Добавлено на ленту времени:
Film Music History TimeLine
By
Lucia Lucy Wang
27 мая 2022
0
0
189
Дата:
1 июл 1906 г.
Сейчас
~ 119 г назад
Изображения:
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