TREA

Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00

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Industry

  • CPC
  • H04B13/00
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Parent Industries

HELECTRICITY H04Electric communication H04BTRANSMISSION

Current Industry

H04B13/00Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00

Sub Industries

H04B13/005Transmission systems in which the medium consists of the human body H04B13/02Transmission systems in which the medium consists of the earth or a large mass of water thereon
Industries