| Name | Duval Regle Electro |
| Front Scales | 28cm / L K A = B CI C = D LL1 LL2 LL3 #30-20# #0.5+10Volts# |
| Back Scales | =cossin Tg C = |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 298x63x7.5 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 812 |
| Comment | |
| Thumbnail | No Picture |