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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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25 dic 1931 anni - se expidió la Ley de Seguro Social, la cual buscaba cubrir los riesgos físicos y económicos que pudieran sufrirlos trabajadores, y que afectaran su capacidad de trabajar.
Aggiunto al nastro di tempo:
linea nueva
By
carlos
4 set 2018
0
0
489
Data:
25 dic 1931 anni
Adesso
~ 93 years ago
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