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mar 20, 1878 - המצאת הפונוגרף על ידי תומס אדיסון
Added to timeline:
המרוץ להקלטה, סינכרון והגברת סאונד בקולנוע
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taltal 995
20 Dec 2017
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Date:
mar 20, 1878
Now
~ 148 years ago
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