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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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27 dic 1946 anni - John Bardeen y Walter Brattain, crearon en este año el transistor de silicio.
Aggiunto al nastro di tempo:
Trabajo de TIC
By
Pablo Castillo
21 nov 2019
0
0
327
Data:
27 dic 1946 anni
Adesso
~ 78 years ago
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