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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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13 apr 1913 anni - Hearing aid
Descrizione:
Hearing aids were made to help people who couldn't hear hear. They were first used in 1930 and invented by Miller Reese Hutchison.
Aggiunto al nastro di tempo:
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By
Rossi Baggett
21 feb 2019
0
0
57
Data:
13 apr 1913 anni
Adesso
~ 112 years ago
Immagini:
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