QJ/Z 138-1985
(English Version)
- Standard No.
- QJ/Z 138-1985
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aerospace
- Status
- 1994-12
- Replace By
- QJ 2666-1994
- Latest
- QJ 2666-1994
QJ/Z 138-1985 history
- 1994 QJ 2666-1994 Heat Treatment of Silicon Steel for Electrician
- 1970 QJ/Z 138-1985
QJ/Z 138-1985 was changed to QJ 2666-1994 Heat Treatment of Silicon Steel for Electrician.
