Tactile and audio devices for information provision of visual disabled people. Sound pointers. Sound beacons. Tactile-touch terminals. Development, production, conditions of use
NORMA vydána dne 1.4.2022
Designation standards: GOST R 59591-2021
Note: NEPLATNÁ
Publication date standards: 1.4.2022
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST