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jan 15, 1644 - El abaco
Description:
Hay una creencia común de que los Chinos inventaron el ábaco y su uso se hizo famoso en la edad media de china ,durante la dinastía ming.
Added to timeline:
evolución de la tecnología
By
luz saray
12 Oct 2018
0
0
293
Date:
jan 15, 1644
Now
~ 382 years ago
Images:
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