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![]() Date: 2008-11-18 04:45:16Technology Montreal Protocol Chlorofluorocarbon Vapor-compression refrigeration Refrigerant Ozone depletion Air conditioner Ozone layer Refrigeration Heating ventilating and air conditioning Chemistry Environment | Source URL: www.unep.frDownload Document from Source WebsiteFile Size: 2,91 MBShare Document on Facebook |