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1 gen 1889 anni - Punch card systems designed
Descrizione:
Herman Hollerith designs a punch card system that calculates the 1880 census for the government.
Aggiunto al nastro di tempo:
Timeline of the Web
By
Zi Heng Liang [STUDENT]
2 ott 2018
0
0
570
Data:
1 gen 1889 anni
Adesso
~ 135 years ago
Immagini:
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