HB 5659-1981
Three-pole glass liquid switch (English Version)
- Standard No.
- HB 5659-1981
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Latest
- HB 5659-1981
HB 5659-1981 history
- 1970 HB 5659-1981 Three-pole glass liquid switch
