4. Refrigeration
  5. Automatic control
  6. Refrigeration producer

Piotr Grudzinski

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AC power supply apparatus with economy mode and methods of...

Electric power conversion systems – Current conversion – Including an a.c.-d.c.-a.c. converter
Reexamination Certificate

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Flexible process controller

Refrigeration – Automatic control – Refrigeration producer
Patent

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Power supply apparatus with selective rectifier harmonic...

Electric power conversion systems – Current conversion – With means to introduce or eliminate frequency components
Reexamination Certificate

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Profile ID: LFUS-PAI-P-850806

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