Electroacoustics - Hearing aids Part 4: Induction loop systems for hearing aid purposes - Magnetic field strength
NORM herausgegeben am 1.5.2007
Designation standards: STN EN 60118-4
Classification mark: 368860
Catalog number: 103614
Note: UNGÜLTIG
Publication date standards: 1.5.2007
The number of pages: 47
Approximate weight : 141 g (0.31 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN