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1 Jan 1890 Jahr - (1890) Herman Hollerith, tarjetas perforadas

Beschreibung:

Codificó los datos del censo en tarjetas perforadas. Inspirado en como los trenes identificaban sus pasajeros mediante boletos perforados.

Zugefügt zum Band der Zeit:

DoritosElectrónicos_Linea

ByPeter
16 Nov 2017

Datum:

1 Jan 1890 Jahr
Jetzt
~ 134 years ago
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