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10 sett 1874 anni - Se implementan las inspecciones para verificar el cumplimiento de normas, de caracter formal (Inglaterra)

Aggiunto al nastro di tempo:

Revisión histórica de la salud ocupacional y la seguridad industrial

ByDaniel Obando

7 dic 2017

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2653

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10 sett 1874 anni

Adesso

~ 151 years ago

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