Retrofitting of heating installations in buildings 62551
建筑物内供暖设施改造
Chinese
建筑物内供暖设施改造
English
Retrofitting of heating installations in buildings
Spanish
modernización de las instalaciones de calefacción en edificios
- Site ref.
- 62551
- Class
- 37
- Included in
- Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)