| Name | Ungarian STP 5161-57 (СТП СМХ 5161-57) |
| Front Scales | K A = B CI C = D L |
| Back Scales | S, ST, T |
| Type of Rule | Slide Rule |
| Material | Wood/Plastic |
| Dimension (mm) | 280x38x11 |
| Area of Use | Generic |
| Origin of Rule | Alessandro Manni's Collection |
| Match Number | 7053 |
| Comment | |
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