EU Trademark Classification EU37 Construction and repair Toner cartridges (Refilling of -) Class 37 Toner cartridges (Refilling of -) 62782 碳粉盒再填充 Chinese 碳粉盒再填充 English Toner cartridges (Refilling of -) Site ref. 62782 Class 37 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)