Retrofitting of heating, ventilating and air conditioning installations in buildings 62554
建筑物内供暖、通风和空调设施改造
Chinese
建筑物内供暖、通风和空调设施改造
English
Retrofitting of heating, ventilating and air conditioning installations in buildings
- Site ref.
- 62554
- Class
- 37
- Included in
- Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)