EU Trademark Classification EU02 Paints and varnishes Preservatives against the deterioration of masonry Class 02 Preservatives against the deterioration of masonry 6291 防止砌体劣化的保护剂 Chinese 防止砌体劣化的保护剂 English Preservatives against the deterioration of masonry Site ref. 6291 Class 02 Included in Harmonised Database (HDB)