
Hearing aids; hearing aids with automatic gain control circuits; amendment 1; identical with IEC 29(Central Office)163 E.
NORMA vydaná dňa 1.3.1992
Designation standards: E DIN IEC 60118-2/A1:1992-03
Note: NEPLATNÁ
Publication date standards: 1.3.1992
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Hörgeräte; Hörgeräte mit automatischer Verstärkungsregelung; Änderung 1.