HB 4531.9-1991
H-type hole combination fixture system accessories base plate connecting plate (English Version)
- Standard No.
- HB 4531.9-1991
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- Professional Standard - Aviation
- Latest
- HB 4531.9-1991
HB 4531.9-1991 history
- 1992 HB 4531.9-1991 H-type hole combination fixture system accessories base plate connecting plate
