EU Trademark Classification EU17 Rubber and plastics goods 吸声天花板覆盖物（38292） Class 17 吸声天花板覆盖物 38292 Chinese 吸声天花板覆盖物 English Sound-adsorbing ceiling coverings Site ref. 38292 Class 17 Included in Harmonised Database (HDB), TM5 ID List