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1 ene 1900 año - Punch Cards

Descripción:

Punched cards were widely used through much of the 20th century in the data processing industry, where specialized and increasingly complex unit record machines, organized into semiautomatic data processing systems, used punched cards for data input, output, and storage.

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fecha:

1 ene 1900 año
Ahora mismo
~ 125 years ago

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