HB 4005-1987
Plain ring gauge exclusively used for gas cylinders before cutting out taper thread (English Version)
- Standard No.
- HB 4005-1987
- Language
- Chinese, Available in English version
- Release Date
- 1987
- Published By
- Professional Standard - Aviation
- Latest
- HB 4005-1987
HB 4005-1987 history
- 1987 HB 4005-1987 Plain ring gauge exclusively used for gas cylinders before cutting out taper thread
