IEC 60118:1959/AMD2:1981

Amendment 2 - Recommended methods for measurements of the electro-acoustical characteristics of hearing aids

OEN:

IEC

Langue:

English

Code(s) de l'ICS:

17.140.50

Statut:

Révisé

Date de Publication:

1981-10-31

Numéro Standard:

IEC 60118:1959/AMD2:1981