Bells for towers or the like

Industry

  • CPC
  • G10K1/28
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Musical instrument

    • Patent number 4,154,135
    • Issue date May 15, 1979
    • Isabelle L. Haack
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents