| Name | Tecnostyl 41/E Electro |
| Front Scales | 14cm / cosa A = B CI C = D cosa |
| Back Scales | = S lg T = |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 149x314x3.5 |
| Area of Use | generic |
| Origin of Rule | Herman van Herwijnen |
| Match Number | 2510 |
| Comment | |
| Thumbnail |  |