QJ 2312.9-1992
General groove bending die (L≤220mm) key (English Version)
- Standard No.
- QJ 2312.9-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- Professional Standard - Aerospace
- Latest
- QJ 2312.9-1992
QJ 2312.9-1992 history
- 1992 QJ 2312.9-1992 General groove bending die (L≤220mm) key
