EU Trademark Classification EU06 Metal goods Tree guards (metal -) Class 06 Tree guards (metal -) 13633 树木防护装置（金属）[结构] Chinese 树木防护装置（金属）[结构] English Tree guards (metal -) [structures] Site ref. 13633 Class 06 Included in Harmonised Database (HDB), TM5 ID List Name qualifier structures