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"resumen": "CENTRO DE INVESTIGACION Y DE ESTUDIOS AVANZADOS DEL INSTITUTO POLITECNICO NACIONAL publicó la licitación pública LO-11-L4J-011L4J999-N-1199-2026 el 20 de octubre de 2026 para programa anual de mantenimiento mayor en la unidad querétaro del cinvestav. La contratación corresponde a Querétaro. El expediente incluye 9 anexos y 1 partida.",
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