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"resumen": "INSTITUTO MEXICANO DEL SEGURO SOCIAL publicó la licitación pública LA-50-GYR-050GYR041-N-3-2027 el 5 de noviembre de 2026 para servicio de mantenimiento de áreas verdes y pétreas para prestaciones sociales. La contratación corresponde a Tlaxcala. El expediente incluye 5 anexos y 9 partidas.",
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