EU Trademark Classification EU01 Chemicals Natural desiccants for the control of humidity Class 01 Natural desiccants for the control of humidity 3794 用于控制湿度的天然干燥剂 Chinese 用于控制湿度的天然干燥剂 English Natural desiccants for the control of humidity Site ref. 3794 Class 01 Included in Harmonised Database (HDB)