Construcciýn de cruceros y lýnea de agua potable para definir limites de frontera en Perif. R. Almada entre Av. Nueva Espaýa y C. Niýos Hýroes en zona de influencia del Tanque Cerro Grande en la localidad de Chihuahua, Mpio. del mismo nombre, en el Estado de Chihuahua

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