BE528407A - - Google Patents

Info

Publication number
BE528407A
BE528407A BE528407DA BE528407A BE 528407 A BE528407 A BE 528407A BE 528407D A BE528407D A BE 528407DA BE 528407 A BE528407 A BE 528407A
Authority
BE
Belgium
Prior art keywords
hearing
electro
acoustic
acoustic device
people
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE528407A publication Critical patent/BE528407A/fr

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C11/00Non-optical adjuncts; Attachment thereof
    • G02C11/06Hearing aids

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Headphones And Earphones (AREA)
BE528407D BE528407A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE528407A true BE528407A (enrdf_load_html_response)

Family

ID=161727

Family Applications (1)

Application Number Title Priority Date Filing Date
BE528407D BE528407A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE528407A (enrdf_load_html_response)

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