TREA

Bernhard Bruna

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  • Vienna, AT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Supporting arrangement for electroacoustic transducers
    • Patent number 4,453,045
    • Issue date Jun 5, 1984
    • AKG Akustische u. Kino-Gerate Gesellschaft m.b.H.
    • Bernhard Bruna
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound inlet for microphones
    • Patent number 4,363,937
    • Issue date Dec 14, 1982
    • AKG Akustische u. Kino-Gerate Gesellschaft m.b.H.
    • Bernhard Bruna
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE