4. Industrial electric heating furnaces
  5. Arc furnace device
  6. Charging or discharging

James E. O'Hara

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Method and apparatus for charging lime into an electric arc furn

Industrial electric heating furnaces – Arc furnace device – Charging or discharging
Patent

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Simulated voice message by concatenating voice files

Telephonic communications – Audio message storage – retrieval – or synthesis – Voice activation or recognition
Reexamination Certificate

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Profile ID: LFUS-PAI-P-370702

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