Vintage Electronic Calculators: CALCUSEUM Home page
| Serial Numbers | |||||
| Brand and Type | Serial Number | ||||
| HP_parts: 82120A (Battery module) 41 | 2722S00440 | ||||
| HP_parts: 82181A (Memory) | 2221 | ||||
| 07-mar-2025 (2 Items) | |||||
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