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DÉCADAS DE LOS 50 Tarjetas perforadas :950 Estas tarjetas representan los ceros y los unos mediante perforaciones o ausencia de perforaciones. Para almacenar un archivo MP3 de 2 minutos hubieran hecho falta más de 40 000 tarjetas . (jan 1, 1950 – aug 7, 1961)

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ByAcuamarin Gonzales
28 Oct 2018
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Date:

jan 1, 1950
aug 7, 1961
~ 11 years

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