CJ 202-2004
Air admittance valves for building drainage systems (English Version)
- Standard No.
- CJ 202-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- Professional Standard - Urban Construction
- Latest
- CJ 202-2004
CJ 202-2004 history
- 2004 CJ 202-2004 Air admittance valves for building drainage systems
