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1 gen 1890 anni - Fundacion de IBM por HOLLERIT

Descrizione:

Aplica el método de la tarjeta perforada para confeccionar los resultados del censo de EE.UU. de ese año. Funda una sociedad de la que surgió IBM.

Aggiunto al nastro di tempo:

Historia del hardware por Johan Rodriguez B303

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Data:

1 gen 1890 anni
Adesso
~ 135 years ago
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