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29 magg 1884 anni - 1884 - 1960

Descrizione:

Herman Hollerith en 1884 comenzó a trabajar en el diseño de una maquina tabuladora o censadora, basada en tarjetas perforadas.

Aggiunto al nastro di tempo:

Historia de las BBDD

Bypedro
26 set 2018

Data:

29 magg 1884 anni
Adesso
~ 140 years ago
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