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dec 25, 1931 - 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.
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By
carlos
4 Sep 2018
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Date:
dec 25, 1931
Now
~ 93 years ago
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