Services offered by hearing aid professionals
NORM herausgegeben am 1.2.2011
Designation standards: ČSN EN 15927
Classification mark: 855800
Catalog number: 87068
Note: UNGÜLTIG
Publication date standards: 1.2.2011
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN