EU Trademark Classification EU28 Toys, games and sporting goods Plug-in bricks Class 28 Plug-in bricks 50231 插接积木（玩具） Chinese 插接积木（玩具） English Plug-in bricks [toys] Site ref. 50231 Class 28 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS) Name qualifier toys