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29 Mai 1884 Jahr - 1884 - 1960

Beschreibung:

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

Zugefügt zum Band der Zeit:

Historia de las BBDD

Bypedro
26 Sep 2018

Datum:

29 Mai 1884 Jahr
Jetzt
~ 140 years ago
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