EU Trademark Classification EU37 Construction and repair 与管道铺设相关的咨询服务（60530） Class 37 Advisory services relating to pipe laying 60530 与管道铺设相关的咨询服务 Chinese 与管道铺设相关的咨询服务 English Advisory services relating to pipe laying Site ref. 60530 Class 37 Included in Harmonised Database (HDB)