
Building intercom systems - Part 1-1: System requirements - General
NORM herausgegeben am 1.3.2022
Designation standards: STN EN 62820-1-1:2017/A11
Classification mark: 334589
Catalog number: 134533
Note: Änderung
Publication date standards: 1.3.2022
Approximate weight : 21 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN