HB 2189-1975
Angled guide post (English Version)
- Standard No.
- HB 2189-1975
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- Latest
- HB 2189-1975
HB 2189-1975 history
- 1970 HB 2189-1975 Angled guide post
