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jun 27, 1890 - 1890

Description:

Herman Hollerith diseña un sistema de tarjeta perforada para calcular el censo de 1880, logrando la tarea en sólo tres años y ahorrando al gobierno $ 5 millones. Establece una empresa que en última instancia se convertiría en la famosa IBM.

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ByChema
3 Oct 2018
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Date:

jun 27, 1890
Now
~ 135 years ago
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