EU Trademark Classification EU17 Rubber and plastics goods Stabilizer sleeves (Non-metallic -) for drill pipes Class 17 Stabilizer sleeves (Non-metallic -) for drill pipes 38322 钻杆用非金属稳定器套 Chinese 钻杆用非金属稳定器套 English Stabilizer sleeves (Non-metallic -) for drill pipes Site ref. 38322 Class 17 Included in Harmonised Database (HDB)