4. Telephonic communications
  5. Supervisory or control line signaling
  6. Substation originated

Hidehiko Kameyama

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Cellular telephone set and character display presentation...

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate

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Cellular telephone set, operation control method thereof and...

Data processing: presentation processing of document – operator i – Operator interface – For a small display screen
Reexamination Certificate

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Portable telephone terminal with toll number retrieval function

Telephonic communications – Supervisory or control line signaling – Substation originated
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2976943

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