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3 jun 1890 ano - Herman Hollerith designs a punch card system to calculate the 1880 census

Descrição:

Herman Hollerith designs a punch card system to calculate the 1880 census

Adicionado na linha do tempo:

computer timeline

Byjoel johnson
7 ago 2018

Data:

3 jun 1890 ano
Agora
~ 134 years ago
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