EU Trademark Classification EU19 Building materials Prefabricated building components (Non-metallic -) Class 19 Prefabricated building components (Non-metallic -) 40399 非金属预制建筑组件 Chinese 非金属预制建筑组件 English Prefabricated building components (Non-metallic -) Site ref. 40399 Class 19 Included in Harmonised Database (HDB)