EU Trademark Classification EU06 Metal goods 金属U形螺栓（13643） Class 06 U-bolts of metal 13643 金属U形螺栓 Chinese 金属U形螺栓 English U-bolts of metal Site ref. 13643 Class 06 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)