EU Trademark Classification EU19 Building materials Manufactured building elements (Non-metallic -) Class 19 Manufactured building elements (Non-metallic -) 40021 非金属成品建筑构件 Chinese 非金属成品建筑构件 English Manufactured building elements (Non-metallic -) Site ref. 40021 Class 19 Included in Harmonised Database (HDB), TM5 ID List