QJ 169-1989
Technical conditions of aluminum alloy castings (English Version)
- Standard No.
- QJ 169-1989
- Language
- Chinese, Available in English version
- Release Date
- 1989
- Published By
- Professional Standard - Aerospace
- Status
- 2011-10
- Latest
- QJ 169-1989
- Replace By
- QJ 169A-2011
QJ 169-1989 history
- 1989 QJ 169-1989 Technical conditions of aluminum alloy castings
- 1970 QJ 169-1975 Technical conditions of aluminum alloy castings
