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"resumen": "INSTITUTO MEXICANO DEL SEGURO SOCIAL publicó la licitación pública LA-50-GYR-050GYR058-N-217-2026 el 8 de octubre de 2026 para n216 servicio de suministro de oxígeno medicinal hospitalario, gases medicinales. La contratación corresponde a Guanajuato. El expediente incluye 6 anexos y 9 partidas.",
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