EU Trademark Classification EU19 Building materials 非金属铁路枕木（40652） Class 19 非金属铁路枕木 40652 Chinese 非金属铁路枕木 English Sleepers, not of metal (Railway -) Site ref. 40652 Class 19 Included in Harmonised Database (HDB), Nice Alphabetical List, TM5 ID List, WIPO Madrid Goods and Services (MGS)