TREA

relating to a participants right to speak

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Industry

  • CPC
  • H04M3/566
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M3/00Automatic or semi-automatic exchanges

Current Industry

H04M3/566relating to a participants right to speak
Industries