TREA

Simultaneous speech and telegraphic or other data transmission over the same conductors

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Industry

  • CPC
  • H04M11/06
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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M11/00Telephonic communication systems adapted for combination with other electrical systems

Current Industry

H04M11/06Simultaneous speech and telegraphic or other data transmission over the same conductors
Industries