GB/Z 40992-2021

General technical condition for electronic communication devices for people with speech disorder

NORMA vydaná dňa 26.11.2021

Anglicky a čínsky -
Elektronické PDF (275.60 EUR)

The information about the standard:

Designation standards: GB/Z 40992-2021
Publication date standards: 26.11.2021
Country: Chinese technical standard
Kategória: Technické normy GB