HB 1955-1975
后导柱矩形模架圆模芯敞开式冲裁模典型组合
Typical combination of open punching die with round core, rectangular formwork base with rear guide column
1994-06
- 标准号
- HB 1955-1975
- 发布单位
- 行业标准-航空
- 替代标准
- HB 6828.1-1993
- HB 6828.2-1993
- 当前最新
- HB 6828.1-1993
- HB 6828.2-1993