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22 sett 1889 anni - Tarjeta perforada La tarjeta perforada patentada por Herman Hollerith el 8 de junio de 1887 fue usada en las máquinas tabuladoras mecánicas en el censo de 1890 de Estados Unidos de América

Aggiunto al nastro di tempo:

Evolución de los sistemas de almacenamiento

ByDaniel Mauricio Bernal Arias
29 ago 2018
0
0
355

Data:

22 sett 1889 anni
Adesso
~ 135 years ago

Immagini:

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