Amendment 2 - Code of practice for hearing-loop systems (HLS)
NORMA vydána dne 1.4.2020
Designation standards: IEC/TR 63079-ed.1.0/Amd.2
Note: Změna
Publication date standards: 1.4.2020
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategorie: Technické normy IEC