4. Refrigeration
  5. Automatic control
  6. Refrigeration producer

John H. Vana

Inventor

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Air defrost for low-bed refrigerated display cases, utilizing si

Refrigeration – Display type – With air controlling or directing means
Patent

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Defrosting problem areas of refrigerated display cases

Refrigeration – Processes – Defrosting or frost inhibiting
Patent

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Head pressure control including means for sensing condition of r

Refrigeration – Automatic control – Refrigeration producer
Patent

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Profile ID: LFUS-PAI-P-963459

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