11 Refrigerating machines, refrigerating apparatus, stationary and portable refrigerators and air conditioning installations, air conditioners for vehicles, air conditioning apparatus, cooling chambers, air conditioners, cooling appliances, parts of air conditioning installations, cooling, drying, ventilating apparatus, cooling installations, for example for milk, water, liquids, tobacco and air, cooling appliances and cooling machines, refrigerators, refrigerating evaporators, refrigerating cabinets, refrigerated display cases, coiled pipes (parts of distilling, heating or refrigerating installations), spiral pipes (parts of distilling, heating or refrigerating installations), refrigerating containers, water cooling appliances