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may 29, 1884 - 1884 - 1960

Description:

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

Added to timeline:

Historia de las BBDD

Bypedro
26 Sep 2018

Date:

may 29, 1884
Now
~ 140 years ago
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