HB 4009-1987
Reference plug gauge of taper thread pitch diameter screw thread ring gauge exclusively used for gas cylinders (English Version)
- Standard No.
- HB 4009-1987
- Language
- Chinese, Available in English version
- Release Date
- 1987
- Published By
- Professional Standard - Aviation
- Latest
- HB 4009-1987
HB 4009-1987 history
- 1987 HB 4009-1987 Reference plug gauge of taper thread pitch diameter screw thread ring gauge exclusively used for gas cylinders
