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1 jan 1890 ano - Herman Hollerith

Descrição:

He bulit designed a punch card systemto calculate. He bulit it in 3 years saving the government 5 million dollars.

Adicionado na linha do tempo:

History of computers

28 ago 2018

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525

Data:

1 jan 1890 ano

Agora

~ 135 years ago

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