EU Trademark Classification EU19 Building materials 砖石信箱挡板（39956） Class 19 砖石信箱挡板 39956 Chinese 砖石信箱挡板 English Letter-box flaps of masonry Site ref. 39956 Class 19 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)