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MANGUEROTES DE VENTILACIÓN EN EL FORRO EXTERIOR

VENTILACIÓN LOCAL DESPERDICIOS

VENTILACIÓN TRONCOS ESCALAS CUADS. 83-107

VENTILACIÓN TRONCOS ESCALAS C. 40-57

VENTILACIÓN TRONCO ESCALA CUAD. 5-POPA (ER.)

VENTILACIÓN TRONCOS DE ASCENSORES

PALO SOBRE EL TECHO

TIMÓN TRAZADO

TIMÓN (MECHA)

TIMÓN PINZOTE