4. Railway rolling stock
  5. Locomotives
  6. Traction regulators

Donald J. Melpolder

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Diesel engine control

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – With indicator or control of power plant
Reexamination Certificate

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Railroad locomotive traction motor isolation

Railway rolling stock – Locomotives – Traction regulators
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2505315

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