EU Trademark Classification EU07 Machinery 机器用冲击刀头（16664） Class 07 机器用冲击刀头 16664 Chinese 机器用冲击刀头 English Percussion tool bits for machines Site ref. 16664 Class 07 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)