Cooling (by refrigeration, e.g. circulation of refrigerated fluid, F25D; heat-exchange or heat-transfer details of general application F28F)

Child Classifications

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• G12B 15/02 by closed-cycle fluid-circulating systems
• G12B 15/04 by currents of fluid, e.g. air, in open cycle
• G12B 15/06 by contact with heat-absorbing or radiating masses, e.g. heat-sink