EU Trademark Classification EU37 Construction and repair Proofing of premises against pest and vermin access Class 37 Proofing of premises against pest and vermin access 61969 场所防有害生物和害虫侵入处理 Chinese 场所防有害生物和害虫侵入处理 English Proofing of premises against pest and vermin access Site ref. 61969 Class 37 Included in Harmonised Database (HDB)