| Name | Graphoplex 63 Fedra Rietz |
| Front Scales | 13cm / B3 B2 = b2 a b = B L |
| Back Scales | = S S&T T = |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 153x33x4.5 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 1292 |
| Comment | |
| Thumbnail | No Picture |