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1 janv. 1890 - HOLLERITH CENSUS MACHINE

Description:

Description: a specific type of electromechanical design that served as an information-processing resource throughout the early 20th century.

Ajouté au bande de temps:

Industrial age

Byvir gabriel bequilla
19 janv. 2020
0
0
307

Date:

1 janv. 1890
Maintenaint
~ Il y a 135 ans

Les images:

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