HB 2420-1977
Appraisal of HB 243-70 threaded band table comb-shaped caliper wear pair table parts d=7~30mm (English Version)
- Standard No.
- HB 2420-1977
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- Latest
- HB 2420-1977
HB 2420-1977 history
- 1970 HB 2420-1977 Appraisal of HB 243-70 threaded band table comb-shaped caliper wear pair table parts d=7~30mm
