HB 1934-1975
Diagonal guide post rectangular lower formwork (English Version)
- Standard No.
- HB 1934-1975
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- Replace By
- HB 1934-1990
- Latest
- HB 1934-1990
HB 1934-1975 history
- 1970 HB 1934-1990 Lower die base of cast iron mold for diagonal pillars after cold-punching mould
- 1970 HB 1934-1975 Diagonal guide post rectangular lower formwork
