| Name | UTO 611 U |
| Front Scales | 27cm / L K A = B CI C = D ST T S |
| Back Scales | = LL1 LL2 LL3 = |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 296x42x4 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 633 |
| Comment | |
| Thumbnail |  |
| Name | UTO 611 U |
| Front Scales | 27cm / L K A = B CI C = D ST T S |
| Back Scales | = LL1 LL2 LL3 = |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 296x42x4 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 633 |
| Comment | |
| Thumbnail | |