TB 1541.21-1984
Concave and convex die device with shoulder circular punch for cold stamping die (English Version)
- Standard No.
- TB 1541.21-1984
- Language
- Chinese, Available in English version
- Release Date
- 1984
- Published By
- Professional Standard - Railway
- Status
- Latest
- TB 1541.21-1984
TB 1541.21-1984 history
- 1984 TB 1541.21-1984 Concave and convex die device with shoulder circular punch for cold stamping die
