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MATT. HOHNER AG

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  • D-78647 TROSSINGEN, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic musical instrument
    • Patent number 4,408,511
    • Issue date Oct 11, 1983
    • Matt. Hohner AG
    • Christian J. Deforeit
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS