EU Trademark Classification EU37 Construction and repair Buildings (Waterproofing of -) during construction Class 37 Buildings (Waterproofing of -) during construction 60727 建筑物施工期间防水 Chinese 建筑物施工期间防水 English Buildings (Waterproofing of -) during construction Site ref. 60727 Class 37 Included in Harmonised Database (HDB)