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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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21 ene 1940 año - Invención de circuitos electrónicos, tubos de vacío ,condensadores y las tarjetas perforadas
Añadido al timeline:
HISTORIA DE LA INFORMATICA
By
ana arozamena
11 dic 2018
0
0
1903
fecha:
21 ene 1940 año
Ahora mismo
~ 85 years ago
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