EU Trademark Classification EU37 Construction and repair 架设人群控制护栏（61191） Class 37 Erection of crowd control barriers 61191 架设人群控制护栏 Chinese 架设人群控制护栏 English Erection of crowd control barriers Site ref. 61191 Class 37 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)