KS B 3239(2018 Confirm)
토션바 스프링
扭杆弹簧
2003-04-30
DIN 2091
Circular section torsion bar springs; Calculation and design
圆形截面扭杆弹簧；计算与设计
1981-06-01
MIL MIL-S-45387B Notice 1-Inactivation
SPRINGS, TORSION BAR, SUSPENSION (SUPERSEDING MIL-S-45387A)
悬架扭杆弹簧（取代MIL-S-45387A）
1998-01-14
MIL MIL-S-45387B Amendment 2
SPRINGS, TORSION BAR, SUSPENSION (SUPERSEDING MIL-S-45387A)
悬架扭杆弹簧（取代MIL-S-45387A）
1992-04-15
MIL MIL-S-45387B
SPRINGS, TORSION BAR, SUSPENSION (SUPERSEDING MIL-S-45387A)
悬架扭杆弹簧（代替MIL-S-45387A）
1976-10-27