HB 304-1971
ball head screw (English Version)
- Standard No.
- HB 304-1971
- Language
- Chinese, Available in English version
- Release Date
- 1973
- Published By
- Professional Standard - Aviation
- Status
- 1987-09
- Replace By
- HB 304-1987
- Latest
- HB 304-2007
HB 304-1971 history
- 1970 HB 304-2007 Guide to Australian electronic communication in health care
- 1987 HB 304-1987 ball head screw
- 1973 HB 304-1971 ball head screw
