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1 nov 1944 ano - VÁLVULAS DE VACÍO

Descrição:

Es un componente electrónico utilizado para amplificar, conmutar, o modificar una señal eléctrica que se empieza a utilizar en los ordenadores

Adicionado na linha do tempo:

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Bymaria jose
3 out 2018
0
0
190

Data:

1 nov 1944 ano
Agora
~ 80 years ago

Imagens:

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