NA 001
DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering
Standards
[CURRENT]
DIN 32981
DIN 32981
Tactile and acoustic devices for blind and partially sighted persons on traffic signals - Requirements
Title (German)
Einrichtungen für blinde und sehbehinderte Menschen an Straßenverkehrs-Signalanlagen (SVA) - Anforderungen