HB 5569-1981
elbow joint (English Version)
- Standard No.
- HB 5569-1981
- Language
- Chinese, Available in English version
- Release Date
- 1980
- Published By
- Professional Standard - Aviation
- Status
- 1984-10
- Replace By
- HB 5569-1983
- Latest
- HB 5569-1983
HB 5569-1981 history
- 1984 HB 5569-1983 elbow joint
- 1980 HB 5569-1981 elbow joint
