GB/T 51421-2020
Engineering technical standards for overhead optical (electrical) cable communication poles
- Standard No.
- GB/T 51421-2020
- Language
- Chinese
- Release Date
- 2020
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Lastest
- GB/T 51421-2020
GB/T 51421-2020 history
- 2020 GB/T 51421-2020 Engineering technical standards for overhead optical (electrical) cable communication poles