
Fire detection and fire alarm systems - Part 12: Smoke detectors - Line detectors using an optical light beam
NORM herausgegeben am 1.5.2003
Designation standards: ÖNORM EN 54-12
Note: UNGÜLTIG
Publication date standards: 1.5.2003
The number of pages: 49
Approximate weight : 147 g (0.32 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM