GB/T 6659-1986

Measurement of electroacoustical characteristics of hearing aids with automatic gain control circuits

NORMA vydaná dňa 31.7.1986

Anglicky a čínsky -
Elektronické PDF (203.80 EUR)

The information about the standard:

Designation standards: GB/T 6659-1986
Note: NEPLATNÁ
Publication date standards: 31.7.1986
Country: Chinese technical standard
Kategória: Technické normy GB