
Railway applications - External visible and audible warning devices - Part 4: Audible warning devices for urban rail
NORMA vydána dne 27.5.2020
Designation standards: UNE-EN 15153-4:2020
Publication date standards: 27.5.2020
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE