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Hot gas defrost system
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Ac-dc plate refrigeration air system
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Blower motor control circuit
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Plate defrosting system
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Plate refrigeration air system
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Immersion means for electrically defrosting refrigeration plates
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Means for water defrosting of refrigeration plates
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Welded heat exchange plate
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Air conditioning unit for vehicles
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Improvements in or relating to heat exchange plates
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Multi-circuit plate and header assembly
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Refrigerating plate
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Automotive air conditioning system
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Defrosting means for refrigerating plates
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Cold plate with conversion heater assembly
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Improvements in or relating to heat exchange plates
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Combined cooling and heating element
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Improvements in electric circuits for operating fan motors
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Improvements in or relating to freezers
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Eutectic blower unit for refrigerating spaces
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