HB 420-1971
Double-sided eccentric wheel (English Version)
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HB 420-1971
Standard No.
HB 420-1971
Language
Chinese,
Available in English version
Release Date
1973
Published By
Professional Standard - Aviation
Status
Withdraw
Latest
HB 420-1971
HB 420-1971 history
1973
HB 420-1971
Double-sided eccentric wheel
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