Vintage Electronic Calculators: CALCUSEUM Home page
| Serial Numbers | |||||
| Brand and Type | Serial Number | ||||
| BENROSS: ECL81 | 366755 | ||||
| BENROSS: K80SX | 0518423 | ||||
| BENROSS: K80X | 0207373 | ||||
| 27-jan-2024 (3 Items) | |||||
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