Engineering services in the field of communications technology 71221
通信技术领域的工程服务
Chinese
通信技术领域的工程服务
English
Engineering services in the field of communications technology
Spanish
servicios de ingeniería en el campo de la tecnología de las comunicaciones
- Site ref.
- 71221
- Class
- 42
- Included in
- Harmonised Database (HDB)