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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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5 ч 43 мин, 2 янв 1920 г. - Tri ergon group(germany) and Lee de forest(US) made optical sound: took care of synchonization
Добавлено на ленту времени:
Art History Final
By
Bethany Walker
8 ноя 2017
0
0
416
Дата:
5 ч 43 мин, 2 янв 1920 г.
Сейчас
~ 105 г назад
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