| Name | Nestler 0137 Elektro. Variant |
| Front Scales | 13cm / Dynamo Motor Volt A = B CI C = D cos? |
| Back Scales | = |
| Type of Rule | slide rule |
| Material | Anagit |
| Dimension (mm) | 153x37x4.2 |
| Area of Use | electrical |
| Origin of Rule | actual item |
| Match Number | 1921 |
| Comment | |
| Thumbnail | No Picture |