JB/T 6446-1992
Vacuum valve technical conditions (English Version)
- Standard No.
- JB/T 6446-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- Professional Standard - Machinery
- Status
- 2005-04
- Replace By
- JB/T 6446-2004
- Latest
- JB/T 6446-2004
JB/T 6446-1992 history
- 2004 JB/T 6446-2004 Vacuum valves
- 1992 JB/T 6446-1992 Vacuum valve technical conditions
