HB 2069-1974
Ordinary inner calipers (D>50~120mm) (English Version)
- Standard No.
- HB 2069-1974
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- 1989-12
- Replace By
- HB 2069-1989
- Latest
- HB 2069-1989
HB 2069-1974 history
- 1989 HB 2069-1989 Ordinary inner calipers (D>50~120mm)
- 1970 HB 2069-1974 Ordinary inner calipers (D>50~120mm)
