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20 jan 1890 ano - Alfabeto Mecánico

Descrição:

HARMANN HOLLERITH USA UNA PERFORADORA MECANICA PARA REPRESENTAR LETRAS DEL ALFABETO Y DIGITOS EN TARJETAS DE PAPEL.

Adicionado na linha do tempo:

PRECURSORES DE LA COMPUTACIÓN

ByPikachu
16 fev 2018

Data:

20 jan 1890 ano
Agora
~ 134 years ago

Imagens:

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