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19 déc. 1668 - 1668 Se crea en Francia un patrón de longitud denominado Toesa de Chatelet, formado por una barra de hierro empotrada en el exterior de un muro del Gran Chatelet de París

Ajouté au bande de temps:

Metrología

ByErick Piña
12 janv. 2018
0
0
1622

Date:

19 déc. 1668
Maintenaint
~ Il y a 356 ans
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