EU Trademark Classification EU19 Building materials Prefabricated elements (Non-metallic -) for building Class 19 Prefabricated elements (Non-metallic -) for building 40403 非金属预制建筑构件 Chinese 非金属预制建筑构件 English Prefabricated elements (Non-metallic -) for building Site ref. 40403 Class 19 Included in Harmonised Database (HDB)