DIN ETS 300381 : 1995
DIN ETS 300381 : 19951472588
DIN ETS 300381 : 1995
Title: Telephony for hearing impaired people - Inductive coupling of telephone earphones to hearing aids; English version ETS 300381:1994
Year: 1995
Publisher: DIN Media GmbH
Availability: Within 1-2 working days
Title: Telephony for hearing impaired people - Inductive coupling of telephone earphones to hearing aids; English version ETS 300381:1994
Year: 1995
Publisher: DIN Media GmbH
Availability: Within 1-2 working days
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