Huygens scale

Industry

  • CPC
  • G10H2210/435
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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    Keyboard controlled just intonation computer

    • Patent number 4,152,964
    • Issue date May 8, 1979
    • Harold M. Waage
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3808345

    • Patent number 3,808,345
    • Issue date Apr 30, 1974
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3743756

    • Patent number 3,743,756
    • Issue date Jul 3, 1973
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3617901

    • Patent number 3,617,901
    • Issue date Nov 2, 1971
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS