GJJ 12-1999
Rules of installation and acceptance for gas-burning appliances for domestic use (English Version)
- Standard No.
- GJJ 12-1999
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Municipal Engineering Specification
- Latest
- GJJ 12-1999
GJJ 12-1999 history
- 1970 GJJ 12-1999 Rules of installation and acceptance for gas-burning appliances for domestic use
