EU Trademark Classification EU09 Scientific and electronic apparatus 水肺潜水用调节器（24115） Class 09 Regulators for scuba diving 24115 水肺潜水用调节器 Chinese 水肺潜水用调节器 English Regulators for scuba diving Spanish reguladores para buceo Site ref. 24115 Class 09 Included in Harmonised Database (HDB)