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1 Jan 1878 Jahr - Calculadora Moderna

Beschreibung:

Creada por Ramón Verea, la cual era una calculadora con una tabla de multiplicación interna más fácil que girar engranajes.

Zugefügt zum Band der Zeit:

cronología de la informática

ByEduard Alexander Pulido

31 Mai 2021

0

0

319

Datum:

1 Jan 1878 Jahr

Jetzt

~ 147 years ago

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