EU Trademark Classification EU01 Chemicals Rust preventive resins of high friction coefficient Class 01 Rust preventive resins of high friction coefficient 4591 高摩擦系数防锈树脂 Chinese 高摩擦系数防锈树脂 English Rust preventive resins of high friction coefficient Site ref. 4591 Class 01 Included in Harmonised Database (HDB)