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14 ene 1829 año - Embossed Printing Press ( Braille )

Descripción:

Louis Braille invents embossed printing, this printing is embossed dot system which is used in braille today which these dots are put in order to represent a letter in the alphabet, which is used for the blind.

Añadido al timeline:

18 oct 2017
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fecha:

14 ene 1829 año
Ahora mismo
~ 196 years ago

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