JC 422-1991
Non-sintered ordinary clay bricks (English Version)
- Standard No.
- JC 422-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- 国家建筑材料工业局
- Latest
- JC 422-1991
JC 422-1991 history
- 1991 JC 422-1991 Non-sintered ordinary clay bricks
