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1 март 1850 г. - Phonautograph is invented

Описание:

Eduard-Peon Scott de Martinville invented first device to record the audio.

Добавлено на ленту времени:

1

ByJoanna
19 сен 2017

Дата:

1 март 1850 г.
Сейчас
~ 174 г назад
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