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5 h 43 m, 2 ene 1920 año - Tri ergon group(germany) and Lee de forest(US) made optical sound: took care of synchonization
Añadido al timeline:
Art History Final
By
Bethany Walker
8 nov 2017
0
0
331
fecha:
5 h 43 m, 2 ene 1920 año
Ahora mismo
~ 104 years ago
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