Fire detection and fire alarm systems - Part 12: Smoke detectors - Line detectors using an optical beam
NORM herausgegeben am 1.9.2015
Designation standards: ČSN EN 54-12-ed.2
Classification mark: 342710
Catalog number: 97963
Note: UNGÜLTIG
Publication date standards: 1.9.2015
The number of pages: 76
Approximate weight : 228 g (0.50 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN