EU Trademark Classification EU37 Construction and repair 海军舰船建造（61882） Class 37 海军舰船建造 61882 Chinese 海军舰船建造 English Naval shipbuilding Site ref. 61882 Class 37 Included in Harmonised Database (HDB), Nice Alphabetical List, TM5 ID List, WIPO Madrid Goods and Services (MGS)