Faber-Castell 67/54Rb
Slide Rules for this model:
Base
| Slide Rule ID | Manufacturer | Model Code | Lot Code |
|---|---|---|---|
| Faber-Castell | 67/54Rb | 9/69 | |
| Faber-Castell | 67/54Rb | 7/63 |
Slide Rules for this model:
| Slide Rule ID | Manufacturer | Model Code | Lot Code |
|---|---|---|---|
| Faber-Castell | 67/54Rb | 9/69 | |
| Faber-Castell | 67/54Rb | 7/63 |