| Name | Graphoplex 647 |
| Front Scales | 27cm / K P A = B AI CI C = D S ST T<45ΓΈ |
| Back Scales | = L LL1 LL2 LL3 = |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 293x45.5x5.5 |
| Area of Use | generic |
| Origin of Rule | Herman van Herwijnen |
| Match Number | 1320 |
| Comment | |
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