Matthias OESTERELE

Person

  • Pfalzgrafenweiler, DE

Patents Applicationslast 30 patents

  • Information Patent Application

    ACTIVE SOUND GENERATION DEVICE

    • Publication number 20150071452
    • Publication date Mar 12, 2015
    • Friedrich Boysen GmbH & Co. KG
    • Dominik FENCHEL
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS