US Trademark Classification US01 Chemicals 尿素肥料（001-769） Class 01 尿素肥料 001-769 Chinese 尿素肥料 English Urea fertilizer Spanish fertilizante de urea Term ID 001-769 Class 01 Type Goods Status Active · added, not since modified (A) Effective date 2004-07-20 Version 08-2002