Installation of heating, ventilation and air-conditioning systems 037-1686
供暖、通风和空调系统安装
Chinese
供暖、通风和空调系统安装
English
Installation of heating, ventilation and air-conditioning systems
Spanish
Instalación de sistemas de calefacción, ventilación y aire acondicionado
- Term ID
- 037-1686
- Class
- 37
- Type
- Services
- Status
- Active · added, not since modified (A)
- Effective date
- 2021-05-27
- Version
- 11-2021