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1 gen 1880 anni - Máquina perforadora, lectora y tabuladora de tarjetas.

Descrizione:

Herman Hollerith inventó una máquina que era una perforadora, lectora y tabuladora de tarjetas.

Aggiunto al nastro di tempo:

ANTECEDENTES DE LOS ORDENADORES HASTA AHORA

ByJose Carlos
26 nov 2018
0
0
713

Data:

1 gen 1880 anni
Adesso
~ 145 years ago

Immagini:

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