74079420
Jul 18, 1990
May 5, 1992
hand microphones and table microphones with or without directional characteristic for connection to hearing aids; radio receivers for connection to hearing aids and radio transmitters; signal modulating and non-modulating adapters for connecting audio-devices to hearing aids; telephone adapters for their connection to hearing aids; remote controls for controlling loudness in hearing aids and parts for the aforementioned goods
Electrical and Scientific Apparatushearing aids for hearing impaired persons; adaptor units for connecting audio-signal lines to hearing aids; electrical plugs and electrical cables for audio-signal lines for connection to hearing aids and parts for the aforementioned goods
Medical Apparatus