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1 jan 1668 ano - Se crea en Francia un patrón de longitud denominado Toesa de Chatelet, formado por una barra de hierro empotrada en el exterior de un m uro del Gran Chatelet de Paris.

Adicionado na linha do tempo:

metrologia

ByJorge guarneros
17 jul 2020
0
0
550

Data:

1 jan 1668 ano
Agora
~ 357 years ago
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