EU Trademark Classification EU01 Chemicals 含氮石灰[肥料]（3827） Class 01 Nitrogenous lime [manure] 3827 含氮石灰[肥料] Chinese 含氮石灰[肥料] English Nitrogenous lime [manure] Site ref. 3827 Class 01 Included in Harmonised Database (HDB)