
Fire detection and fire alarm systems - Part 4: Power supply equipment (Amendment)
NORM herausgegeben am 1.8.2003
Designation standards: ÖNORM EN 54-4/A1
Note: UNGÜLTIG
Publication date standards: 1.8.2003
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM