HB 5191-1981
Precious metals and their alloy wires for aviation (English Version)
- Standard No.
- HB 5191-1981
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- 1997-01
- Replace By
- HB 5191-1996
- Latest
- HB 5191-1996
HB 5191-1981 history
- 1996 HB 5191-1996 Precious metals and their alloy wires for aviation
- 1970 HB 5191-1981 Precious metals and their alloy wires for aviation
