EU Trademark Classification EU37 Construction and repair 为温室花房、窗、门和温室安装玻璃（61440） Class 37 为温室花房、窗、门和温室安装玻璃 61440 Chinese 为温室花房、窗、门和温室安装玻璃 English Installation of glass in conservatories, windows, doors and greenhouses Site ref. 61440 Class 37 Included in Harmonised Database (HDB)