using cold storage material disposed in closed wall forming part of a container for products to be cooled

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Details of devices using other cold materials; Details of devices using cold-storage bodies > Devices using cold storage material, i.e. ice or other freezable liquid > using cold storage material disposed in closed wall forming part of a container for products to be cooled

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• F25D 2303/0831 the liquid is disposed in the space between the walls of the container
• F25D 2303/0832 the liquid is disposed in an accumulator pack locked in a closable wall forming part of the container