| Name | Acu Math 511 Mannheim Professional |
| Front Scales | S K A = B CI C = D L T |
| Back Scales | |
| Type of Rule | slide rule |
| Material | plastic glued on soft metal |
| Dimension (mm) | 317x41.5x5.5 |
| Area of Use | generic |
| Origin of Rule | Panagiotis Venetianos |
| Match Number | 3696 |
| Comment | |
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