TREA

where the data service is an information service

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Industry

  • CPC
  • H04M7/0036
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M7/00Interconnection arrangements between switching centres

Current Industry

H04M7/0036where the data service is an information service
Industries