Audífonos. Pitones para auriculares externos.
HEARING AIDS. PART 5: NIPPLES FOR INSERT EARPHONES
Buy on AENOR
11.180.15 / Aids for deaf and hearing impaired people
CTN 209/SC 29 - Electroacoustics
HD 450.5 S1:1985 (Identical)
IEC 60118-5:1983 (Identical)
This standard is available in:
Print and digital format
Español / Inglés
