HB 1942-1975
Rectangular mold base (English Version)
- Standard No.
- HB 1942-1975
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- 1990-12
- Replace By
- HB 1942-1990
- Latest
- HB 1942-1990
HB 1942-1975 history
- 1990 HB 1942-1990 Rectangular mold base
- 1970 HB 1942-1975 Rectangular mold base
