HB 3490-1985
Shell drill used for dead holes d＝25~80mm (English Version)
- Standard No.
- HB 3490-1985
- Language
- Chinese, Available in English version
- Release Date
- 1985
- Published By
- Professional Standard - Aviation
- Latest
- HB 3490-1985
HB 3490-1985 history
- 1985 HB 3490-1985 Shell drill used for dead holes d＝25~80mm
