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Information × Registration Number 0209U006884, 0107U010772 , R & D reports Title Mining and development of hearing-aid with full digital processing of a signal. popup.stage_title Head Kovalchuk V.A., Registration Date 06-07-2009 Organization State firm Research institute "Helium" popup.description2 Within the limits of the given work the complex of works on creation of a competitive domestic electronic hearing aid of type U-11 for effective and qualitative prosthetics of invalids on hearing of all возростных categories and people with a hearing disorder is spent. Product Description popup.authors popup.nrat_date 2020-04-02 Close