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1 ene 1921 año - 1ere imprimante (Hollerith Type III Tabulator )

Descripción:

http://www.columbia.edu/cu/computinghistory/tabulator.html#top

Añadido al timeline:

myfriseDuTemps

ByEric Ribereau

6 oct 2022

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fecha:

1 ene 1921 año

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~ 104 years ago

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