HB 1680-1987
Precision locator square baseplate (English Version)
- Standard No.
- HB 1680-1987
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Latest
- HB 1680-1987
HB 1680-1987 history
- 1970 HB 1680-1987 Precision locator square baseplate
