UNE 20603-4:1982

Hearing aids - Part 3: Hearing aid equipment not entirely worn on the listener

NORMA vydána dne 15.10.1982

The information about the standard:

Designation standards: UNE 20603-4:1982
Note: NEPLATNÁ
Publication date standards: 15.10.1982
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE