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1 janv. 1368 - El abaco

Description:

su uso se hizo famoso en la edad media de china en la dinastía Ming,

Ajouté au bande de temps:

avance de la tecnología ;)

Byluz saray lezama b

18 oct. 2018

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496

Date:

1 janv. 1368

Maintenaint

~ Il y a 658 ans

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