4. Railway switches and signals
  5. Signals
  6. Light beam projecting

Santo A. DeFrancesco

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Oral appliance device

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Dental
Design Patent

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Oral appliance tray

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Dental
Design Patent

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Railway highway crossing signal

Railway switches and signals – Signals – Light beam projecting
Patent

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Profile ID: LFUS-PAI-P-146448

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