EU Trademark Classification EU07 Machinery Self-driven machines for screwing Class 07 Self-driven machines for screwing 17521 自驱动拧螺丝机 Chinese 自驱动拧螺丝机 English Self-driven machines for screwing Site ref. 17521 Class 07 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)