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3 Feb 1828 Jahr - Robert Backer (Inglaterra)

Beschreibung:

Propone visitas médicas diarias a las fábricas.

Zugefügt zum Band der Zeit:

Revisión histórica de la salud ocupacional y la seguridad industrial

ByDaniel Obando
7 Dez 2017
0
0
2504

Datum:

3 Feb 1828 Jahr
Jetzt
~ 197 years ago
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