TREA

Reducing echo effects or singing Opening or closing transmitting path Conditioning for transmission in one direction or the other

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Industry

  • CPC
  • H04B3/20
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Parent Industries

HELECTRICITY H04Electric communication H04BTRANSMISSION H04B3/00Line transmission systems

Current Industry

H04B3/20Reducing echo effects or singing Opening or closing transmitting path Conditioning for transmission in one direction or the other
Industries