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30 ago 1904 ano - פתרון הגברה - אוקסטופון
Descrição:
המצאתו של צ'רלס אלגרנון פרסונס המאפשרת הגברה בטכנולוגיה של אויר דחוס
Adicionado na linha do tempo:
המרוץ להקלטה, סינכרון והגברת סאונד בקולנוע
By
taltal 995
20 dez 2017
0
0
1317
Data:
30 ago 1904 ano
Agora
~ 120 years ago
Imagens:
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