Technical aids for visually impaired and blind persons - Acoustical and tactile auxiliary signals for traffic-lights
STANDARD published on 1.9.2003
Designation standards: ÖNORM V2101
Note: WITHDRAWN
Publication date standards: 1.9.2003
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM