| Name | Graphoplex 1694 Techni - math |
| Front Scales | 27cm / P K A DF = CF L CI C = D S SRT T |
| Back Scales | |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 296x49x4 |
| Area of Use | generic |
| Origin of Rule | Herman van Herwijnen |
| Match Number | 1341 |
| Comment | |
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