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1 май 1979 г. - AÑO 1979. Ley 9 de 1979

Описание:

Tiene como objeto preservar, conservar y mejorar la salud de los individuos en sus ocupaciones, se habla de riesgos relacionados con agentes químicos, físicos, biológicos, mecánicos y organicos.

Добавлено на ленту времени:

Historia de la Higiene y seguridad Industrila

Bycarlos urbina
4 мес назад
1
0
205

Дата:

1 май 1979 г.
Сейчас
~ 45 г назад
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