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  • CPC
  • G10H2210/521
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyphonic music synthesizer

    • Patent number 3,986,423
    • Issue date Oct 19, 1976
    • Oberheim Electronics Inc.
    • David Philip Rossum
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents