| Name | Graphoplex Thermocoax |
| Front Scales | 27cm / AK FK AB = mV mV = AB PRe PRg RdRn |
| Back Scales | = øC øF = 10inch |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 293x46x6.5 |
| Area of Use | technical |
| Origin of Rule | Herman van Herwijnen |
| Match Number | 2790 |
| Comment | |
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