COMPONENTES DE LOS SISTEMAS DE DETECCION AUTOMATICA DE INCENDIOS. SUMINISTRO DE ENERGIA
COMPONENTS OF AUTOMATIC FIRE DETECTION SYSTEMS. PART 4: POWER SUPPLY.
Buy on AENOR
13.220.10 / Fire-fighting
13.320 / Alarm and warning systems
CTN 23 - Fire safety
It is cancelled by: UNE 23007-4:1998
