EU Trademark Classification EU19 Building materials Sumps (non-metallic -) Class 19 Sumps (non-metallic -) 40733 非金属集水坑（构筑物） Chinese 非金属集水坑（构筑物） English Sumps (non-metallic -) [structures] Site ref. 40733 Class 19 Included in Harmonised Database (HDB) Name qualifier structures