Faber-Castell 4/54
Slide Rules for this model:
Base
| Slide Rule ID | Manufacturer | Model Code | Lot Code |
|---|---|---|---|
| Faber-Castell | 4/54 | 11/70 | |
| Faber-Castell | 4/54 | 3/73 |
Slide Rules for this model:
| Slide Rule ID | Manufacturer | Model Code | Lot Code |
|---|---|---|---|
| Faber-Castell | 4/54 | 11/70 | |
| Faber-Castell | 4/54 | 3/73 |