HB 1929-1975
Calibration plug gauge for cutting taper thread front face ring gauge and taper thread crest high gloss ring gauge (English Version)
- Standard No.
- HB 1929-1975
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- Latest
- HB 1929-1975
HB 1929-1975 history
- 1970 HB 1929-1975 Calibration plug gauge for cutting taper thread front face ring gauge and taper thread crest high gloss ring gauge
