Alarm systems - Intrusion and hold-up systems - Part 4: Warning devices
NORM herausgegeben am 1.8.2019
Designation standards: STN EN 50131-4
Classification mark: 334591
Catalog number: 129198
Publication date standards: 1.8.2019
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN