QJ 656-1982
Symmetrical guide pillar rectangular lower formwork (English Version)
- Standard No.
- QJ 656-1982
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aerospace
- Status
- Latest
- QJ 656-1982
QJ 656-1982 history
- 1970 QJ 656-1982 Symmetrical guide pillar rectangular lower formwork
