GJB 21.4-1984
1993-03
- Standard No.
- GJB 21.4-1984
- Language
- Chinese
- Release Date
- 1984
- Published By
- Military Standard of the People's Republic of China-General Armament Department
- Replace By
- GJB 21.4A-1992
- Lastest
- GJB 2154A-2021
GJB 21.4-1984 history
- 2021 GJB 2154A-2021
- 2015 GJB 2174A-2015
- 1994 GJB 2194-1994
- 1992 GJB 21.4A-1992
- 1984 GJB 21.4-1984