GB 4128-1984
standard hydrophone
1996-02
- Standard No.
- GB 4128-1984
- Language
- Chinese
- Release Date
- 1984
- Published By
- Professional Standard - Agriculture
- Replace By
- GB/T 4128-1995
- Lastest
- GB/T 4128-1995
GB 4128-1984 history
- 1995 GB/T 4128-1995 Acoustics--Standard hydrophone
- 1984 GB 4128-1984 standard hydrophone
GB 4128-1984 was changed to GB/T 4128-1995 Acoustics--Standard hydrophone.