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1 janv. 1884 - se crean los bifocales de porciones dependientes.

Description:

Año 1884

Ajouté au bande de temps:

Linea de tiempo Óptica-Luz

6 déc. 2018

0

0

2503

Date:

1 janv. 1884

Maintenaint

~ Il y a 141 ans

Les images:

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