EU Trademark Classification EU01 Chemicals Natural desiccants for use in refrigeration Class 01 Natural desiccants for use in refrigeration 3798 用于制冷的天然干燥剂 Chinese 用于制冷的天然干燥剂 English Natural desiccants for use in refrigeration Site ref. 3798 Class 01 Included in Harmonised Database (HDB)