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18 sett 1947 anni - 1947

Descrizione:

se inventa el transitor en los laboratorios bell de estados unidos

Aggiunto al nastro di tempo:

LINEA DEL TIEMPO DE MIRTHA GUERRERO

ByMirthag Guerrero

18 set 2017

1

0

791

Data:

18 sett 1947 anni

Adesso

~ 78 years ago

Immagini:

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