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1 janv. 1890 - 1890 - máquinas de tarjetas perforadas

Description:

•Se tabula el censo estadounidense empleando las máquinas de tarjetas perforadas de Herman Hollerith.

Ajouté au bande de temps:

LIBRO LOS INNOVADORES

ByJoan Sebastian

3 oct. 2018

0

0

845

Date:

1 janv. 1890

Maintenaint

~ Il y a 135 ans

Les images:

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