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3 janv. 1821 - Louis Braille invento el código braille

Description:

se percató de que su sistema podría ser de mucha utilidad para los limitados visuales, y lo puso en disposición de jóvenes ciegos.

Ajouté au bande de temps:

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Byandrea
3 sept. 2018

Date:

3 janv. 1821
Maintenaint
~ Il y a 203 ans
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