EU Trademark Classification EU19 Building materials Trench sheeting panels (Non-metallic -) Class 19 Trench sheeting panels (Non-metallic -) 40836 非金属沟槽挡板 Chinese 非金属沟槽挡板 English Trench sheeting panels (Non-metallic -) Site ref. 40836 Class 19 Included in Harmonised Database (HDB)