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19 Jan 1822 Jahr - Creación de la máquina tabuladora utilizando tarjetas perforadas

Beschreibung:

Herman Hollerith

Zugefügt zum Band der Zeit:

telecomunicaciones

ByKimberly Alvarez Espinosa
4 Okt 2017
0
0
527

Datum:

19 Jan 1822 Jahr
Jetzt
~ 203 years ago

Abbildungen:

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