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1 ene 1884 año - se crean los bifocales de porciones dependientes.
Descripción:
Año 1884
Añadido al timeline:
Linea de tiempo Óptica-Luz
By
Vanessa
6 dic 2018
0
0
1710
fecha:
1 ene 1884 año
Ahora mismo
~ 140 years ago
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