EU Trademark Classification EU19 Building materials 天然石板和石砖（40078） Class 19 天然石板和石砖 40078 Chinese 天然石板和石砖 English Natural stone slabs and tiles Site ref. 40078 Class 19 Included in Harmonised Database (HDB), Nice Alphabetical List, TM5 ID List, WIPO Madrid Goods and Services (MGS)