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18 set 1947 ano - 1947

Descrição:

se inventa el transitor en los laboratorios bell de estados unidos

Adicionado na linha do tempo:

LINEA DEL TIEMPO DE MIRTHA GUERRERO

ByMirthag Guerrero

18 set 2017

1

0

797

Data:

18 set 1947 ano

Agora

~ 78 years ago

Imagens:

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