Transmisión de sonido utilizando radiación infrarroja.
SOUND TRANSMISSION USING INFRA-RED RADIATION.
TRANSMISSION DU SON UTILISANT LE RAYONNEMENT INFRAROUGE.
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33.160.50 / Accessories
CTN 209 - Electronic equipment
HD 455 S1:1985 (Identical)
IEC 60764:1983 (Identical)
It is cancelled by: UNE-EN 61603-3:1999
It is cancelled by: UNE-EN 61603-3:1999 ERRATUM