
Alarm systems. Intrusion and hold-up systems. Warning devices.
NORM herausgegeben am 2.5.2019
Designation standards: BS EN 50131-4:2019
Publication date standards: 2.5.2019
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: British technical standard
Kategorie: Technische Normen BS
ISBN: 978 0 580 96867 9 Status: Definitive