Vintage Electronic Calculators: CALCUSEUM Home page
| Serial Numbers | |||||
| Brand and Type | Serial Number | ||||
| HARDEN: BSR04 | S17189 | ||||
| HARDEN: ESR06 | 016710 | ||||
| HARDEN: ESR06 | 018880 | ||||
| 07-mar-2025 (3 Items) | |||||
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