Vintage Electronic Calculators: CALCUSEUM Home page
| Serial Numbers | |||||
| Brand and Type | Serial Number | ||||
| AMERICAN PRINTING HOUSE (APH): Speech+ | S1D000431 | ||||
| AMERICAN PRINTING HOUSE (APH): Speech+ | S1D000803 | ||||
| AMERICAN PRINTING HOUSE (APH): Speech+ | S1D001123 | ||||
| AMERICAN PRINTING HOUSE (APH): Speech+ | S1D002296 | ||||
| 27-jan-2024 (4 Items) | |||||
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