EU Trademark Classification EU37 Construction and repair Damp-proofing during construction Class 37 Damp-proofing during construction 61073 施工期间防潮 Chinese 施工期间防潮 English Damp-proofing during construction Site ref. 61073 Class 37 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)