GJB 4489A-2021
General specifications for submarine optical cables (English Version)
- Standard No.
- GJB 4489A-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Military Standard of the People's Republic of China-General Armament Department
- Latest
- GJB 4489A-2021
GJB 4489A-2021 history
- 2021 GJB 4489A-2021 General specifications for submarine optical cables
- 2003 GJB 4489-2002 General specifications for submarine optical cables