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jan 1, 1877 - Los Estados Unidos de Norteamérica
Description:
fue Massachusetts el primer estado que adopto una ley para la prevención de accidentes en las fabricas.
Added to timeline:
Linea del Tiempo
By
Damián López Villar
4 Apr 2019
0
0
366
Date:
jan 1, 1877
Now
~ 148 years ago
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