QJ 1961-1990
Technical conditions of light series multifunctional combined stamping die base (English Version)
- Standard No.
- QJ 1961-1990
- Language
- Chinese, Available in English version
- Release Date
- 1990
- Published By
- Professional Standard - Aerospace
- Status
- Replace By
- QJ 1961-2007
- Latest
- QJ 1961-2007
QJ 1961-1990 history
- 1970 QJ 1961-2007 Technical requirements for multifunctional combined stamping formwork components
- 1990 QJ 1961-1990 Technical conditions of light series multifunctional combined stamping die base
