EU Trademark Classification EU01 Chemicals Chemical preparations for use in the treatment of tyres Class 01 Chemical preparations for use in the treatment of tyres 1904 用于轮胎处理的化学制剂 Chinese 用于轮胎处理的化学制剂 English Chemical preparations for use in the treatment of tyres Site ref. 1904 Class 01 Included in Harmonised Database (HDB)