Installation, maintenance and repair of drilling and mining tools 037-2507
钻探和采矿工具安装、维护和修理
Chinese
钻探和采矿工具安装、维护和修理
English
Installation, maintenance and repair of drilling and mining tools
Spanish
Instalación, mantenimiento y reparación de herramientas de perforación y minería
- Term ID
- 037-2507
- Class
- 37
- Type
- Services
- Status
- Active · added, not since modified (A)
- Effective date
- 2022-03-24
- Version
- 11-2022