FI (list display)

  • H04M17/00
  • Prepayment telephone systems (using a coded card to authorise calls from a telephone set H04M 1/675) [2024.01] HB CC 5K040
  • H04M17/00@A
  • for mobile communication HB CC 5K040
  • H04M17/00@B
  • Layout for special number call HB CC 5K040
  • H04M17/00@C
  • Illegal use prevention; origination regulation HB CC 5K040
  • H04M17/00@D
  • Testing; observation (including robbery observation) HB CC 5K040
  • H04M17/00@Z
  • Others HB CC 5K040
  • H04M17/02
  • .Coin-freed or check-freed systems HB CC 5K040
  • H04M17/02@A
  • Card release system HB CC 5K040
  • H04M17/02@Z
  • Others HB CC 5K040
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