4. Refrigeration
  5. Automatic control
  6. Of external fluid or means

John Polkinghorne

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Air damper assembly for refrigerator/freezer

Refrigeration – Automatic control – Of external fluid or means
Patent

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Appliance control system

Refrigeration – Automatic control – Of external fluid or means
Patent

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Application specific integrated circuit

Communications: electrical – Continuously variable indicating – With meter reading
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Profile ID: LFUS-PAI-P-1039379

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