TREA

using electron-optical colour selection means

Follow

Industry

  • CPC
  • H04N9/26
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N9/00Details of colour television systems

Current Industry

H04N9/26using electron-optical colour selection means
Industries