HB 1803-2000
triangle ring (English Version)
- Standard No.
- HB 1803-2000
- Language
- Chinese, Available in English version
- Release Date
- 2000
- Published By
- Professional Standard - Aviation
- Latest
- HB 1803-2000
- Scope
- Triangular hanging ring
HB 1803-2000 history
- 2000 HB 1803-2000 triangle ring
- 1970 HB 1803-1987 triangle ring
- 1970 HB 1803-1978 triangle ring
