TREA

using a receiver structurally associated with a loudspeaker or an earphone

Follow

Industry

  • CPC
  • H04B5/0006
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04BTRANSMISSION H04B5/00Near-field transmission systems

Current Industry

H04B5/0006using a receiver structurally associated with a loudspeaker or an earphone
Industries