TELEVISION INSTALLATIONS, VIDEO TELEPHONY, VIDEO NETWORKS, TELEVISION NETWORKS, TELETEXT, BTX (TELECOMMUNICATIONS)
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BTTELEVISION AND VIDEO ENGINEERING, VIDEO RECORDERS, TELEVISION NORMES, FACSIMILE, IMAGE PROCESSING, TELEVISION AND VIDEO CAMERAS (TELEVISION ENGINEERING)
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UDC621.397.7
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Descriptor GERFERNSEHANLAGEN, FERNSEHTELEFONE, VIDEONETZE, FERNSEHNETZE, TELETEXT, BTX (NACHRICHTENTECHNIK)
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Descriptor ENGTELEVISION INSTALLATIONS, VIDEO TELEPHONY, VIDEO NETWORKS, TELEVISION NETWORKS, TELETEXT, BTX (TELECOMMUNICATIONS)
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Descriptor FREINSTALLATIONS DE TÉLÉVISION, VISIOPHONE, RÉSAUX VIDÉO, RÉSEAUX DE TÉLÉVISION, TÉLÉTEXTE, BTX (TÉLÉCOMMUNICATIONS)
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NTTELEVISION INSTALLATIONS (TELEVISION ENGINEERING)
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NTTELEVISION NETWORKS (TELEVISION ENGINEERING)
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NTTELEVISION TRANSMITTERS (TELEVISION ENGINEERING)