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15 Dez 1939 Jahr - Calculadora

Beschreibung:

Calculadora que podía manejar números
complejos, de los laboratorios Bell.

Zugefügt zum Band der Zeit:

Trabajo practico Linea del tiempo

ByTomas Gonzalez Blasi

4 Dez 2019

0

0

294

Datum:

15 Dez 1939 Jahr

Jetzt

~ 85 years ago

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