Priority Date: 27.09.13 (JP 20130202383)

Reaction force generation device for a musical instrument key

  • Application ID: EP14186115
  • Status: The patent has been granted


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This EP application has the IPC class G10 (MUSICAL INSTRUMENTS; ACOUSTICS). Kehl Ascherl Liebhoff & Ettmayr is specialized in G10. Kehl Ascherl Liebhoff & Ettmayr is specialised in G10 (MUSICAL INSTRUMENTS; ACOUSTICS). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.


  • 27.09.2013 - Priority Date (JP 20130202383)
  • 01.04.2015 - Publication A1 (EP2854129)
  • 09.01.2019 - Publication B1 (EP2854129)

IPC Classification