TREA

Exchange termination [ET]

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Industry

  • CPC
  • H04Q2213/203
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Parent Industries

HELECTRICITY H04Electric communication H04QSELECTING H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems

Current Industry

H04Q2213/203Exchange termination [ET]
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Communication terminal apparatus
    • Patent number 5,418,847
    • Issue date May 23, 1995
    • Canon Kabushiki Kaisha
    • Yukio Murata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents