4. Telephonic communications
  5. Substation or terminal circuitry
  6. Visual signalling

Hiroyuki Yatsu

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Apparatus and method for determining the source of a telephone c

Telephonic communications – Centralized switching system – With generating of call associated substation signal
Patent

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Coating stripper for optical fibers

Tools – Wire stripper – Having relatively movable clamp and blade
Patent

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Collection and processing apparatus of repeatedly used recording

Registers – Systems controlled by data bearing records – Credit or identification card systems
Patent

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Communication apparatus

Telecommunications – Transmitter and receiver at same station – Transceiver controlling a separate transceiver or receiver
Patent

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Communication apparatus

Telephonic communications – Substation or terminal circuitry – Visual signalling
Patent

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Profile ID: LFUS-PAI-P-347982

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