YBJ 211-1988
Technical specification for shaped steel springboard (English Version)
- Standard No.
- YBJ 211-1988
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Ferrous Metallurgy
- Latest
- YBJ 211-1988
YBJ 211-1988 history
- 1970 YBJ 211-1988 Technical specification for shaped steel springboard
