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9 jan 1820 ano - Tech: Arithmometer
Descrição:
Arithmometer: The Arithmometer was the first mass-produced calculator invented by Charles Xavier Thomas de Colmar
Adicionado na linha do tempo:
12 nov 2017
0
0
1024
Myopia (Linear Life)
Data:
9 jan 1820 ano
Agora
~ 204 years ago