EU Trademark Classification EU19 Building materials 颗粒状石灰石（39967） Class 19 颗粒状石灰石 39967 Chinese 颗粒状石灰石 English Limestone in granular form Site ref. 39967 Class 19 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)