
Anaesthetic and respiratory equipment - Voice prostheses (ISO 21917:2021)
NORMA vydaná dňa 20.9.2023
Designation standards: UNE-EN ISO 21917:2023
Publication date standards: 20.9.2023
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE