• Year
  • 1924 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 262392
    • alternative name: Knoll et Marie

 Technical Specifications

  • Wave bands
  • - without
  • Loudspeaker
  • Horn
  • from Radiomuseum.org
  • Model: Grand Modèle - CEMA C.E.M.A., Knoll & Marié;
  • Notes
  • HP électromagnétique.

  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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