Fire detection and fire alarm systems - Part 24: Components of voice alarm systems - Loudspeakers
NORM herausgegeben am 1.9.2008
Designation standards: STN EN 54-24
Classification mark: 920404
Catalog number: 106551
Note: UNGÜLTIG
Publication date standards: 1.9.2008
Approximate weight : 51 g (0.11 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN