Stock Photo - 28 November 2023, Bavaria, Nuremberg: A liquid nitrogen dosing machine for the beverage industry will be on display at the stand of US manufacturer Chart during the BrauBeviale beverage trade fair. Liquid nitrogen dosing systems are used in the packaging of products for preservation, pressurization and freezing. Advantages are said to include longer shelf life, lower weight and improved product quality. Photo: Daniel Karmann/dpa. - Nuremberg/Bavaria/Germany

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