HB 3-31-1976
Spiral with clamp (English Version)
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HB 3-31-1976
Standard No.
HB 3-31-1976
Language
Chinese,
Available in English version
Release Date
1981
Published By
Professional Standard - Aviation
Status
Be replaced
1984-07
Replace By
HB 3-31-1983
Latest
HB 3-31-1983
HB 3-31-1976 history
1984
HB 3-31-1983
Spiral with clamp
1981
HB 3-31-1976
Spiral with clamp
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