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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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16 h 47 m, 25 nov 1932 año - First ribbon microphone by Harry Olson
Añadido al timeline:
History of the Recording Industry
By
AJ Merlino
8 nov 2017
0
0
513
fecha:
16 h 47 m, 25 nov 1932 año
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~ 92 years ago
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