Priority Date: 22.12.11 (CN 20111435600)

WIRELESS LOUDSPEAKER BOX AND WIRELESS LOUDSPEAKER BOX SYSTEM THEREOF

  • Application ID: EP12810030
  • Status: APPLICATION DEEMED TO BE WITHDRAWN

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Specialization

This patent has the IPC class H04 (ELECTRIC COMMUNICATION TECHNIQUE) is specialized in H04. 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.

Timeline

  • 22.12.2011 - Priority Date (CN 20111435600)
  • 27.06.2013 - Publication A1 (WO2013091330)
  • 29.10.2014 - Publication A1 (EP2797338)

IPC Classification