MANTENIMIENTO PREVENTIVO CORRECTIVO Y DE EMERGENCIA A LOS ELEVADORES UBICADOS EN LOS INMUEBLES DE LA SECRETARÍA DE DESARROLLO SOCIAL EN EL DISTRITO FEDERAL UBICADAS EN AV. PESEO DE LA REFORMA 116 COL. JUÁREZ DELEGACIÓN CUAUHTÉMOC C.P. 06600 Y AV. PASEO DE LA REFORMA 333 COL. CUAUHTÉMOC DELEGACIÓN CUAUHTÉMOC C.P. 06500

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