DIN ETS 300679:1997-11

DIN ETS 300679:1997-11

Terminal Equipment (TE) - Telephony for the hearing impaired - Electrical coupling of telephone sets to hearing aids, English version ETS 300679:1996

Availability: In stock

€52.90

Additional Info

Author Deutsche Institut für Normung e.V. (DIN)
Published by DIN
Document type Standard
ICS 33.050.10 : Telephone equipment
Number of pages 8
Keyword DIN ETS 300679