HB 4572-1992
upper hinge (English Version)
- Standard No.
- HB 4572-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- Professional Standard - Aviation
- Latest
- HB 4572-1992
HB 4572-1992 history
- 1992 HB 4572-1992 upper hinge
