HB 4511-1991
Universal fixed changing distance plate (English Version)
- Standard No.
- HB 4511-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Aviation
- Latest
- HB 4511-1991
HB 4511-1991 history
- 1991 HB 4511-1991 Universal fixed changing distance plate
