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1 jul 1935 ano - 1935

Descrição:

Se establece la legislación laboral donde se habla de riesgos laborales.

Adicionado na linha do tempo:

Linea de Tiempo de Seguridad en Colombia

ByIng Elver Diaz
20 mar 2022
2
0
427

Data:

1 jul 1935 ano
Agora
~ 90 years ago
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