EU Trademark Classification EU07 Machinery Worm gear manual hoists Class 07 Worm gear manual hoists 18579 蜗轮手动葫芦 Chinese 蜗轮手动葫芦 English Worm gear manual hoists Site ref. 18579 Class 07 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)