
Building intercom systems. Application guidelines. General.
STANDARD published on 29.6.2018
Designation standards: BS EN IEC 62820-3-1:2018
Publication date standards: 29.6.2018
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 580 93797 2 Status: Definitive