EU Trademark Classification EU01 Chemicals Fillers derived from calcitic calcium carbonate Class 01 Fillers derived from calcitic calcium carbonate 2923 源自方解石碳酸钙的填料 Chinese 源自方解石碳酸钙的填料 English Fillers derived from calcitic calcium carbonate Site ref. 2923 Class 01 Included in Harmonised Database (HDB)