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1 janv. 1890 - Tabulating Machine

Description:

The tabulanting machine was a machine that used punched cards to collect and process information. It was invented by Herman Hollerith to speed up the process of collecting information for the 1890 census.

Ajouté au bande de temps:

Date:

1 janv. 1890
Maintenaint
~ Il y a 135 ans