
HEARING AIDS. MEASUREMENT OF THE PERFORMANCE CHARACTERISTICS OF HEARING AIDS FOR QUALITY INSPECTION FOR DELIVERY PURPOSE
NORM herausgegeben am 15.12.1986
Designation standards: UNE 20603-7:1986
Note: UNGÜLTIG
Publication date standards: 15.12.1986
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE