Title
APF mark 55 Advanced Scientific CalculatorCatalog Number
102618906Type
Physical objectDate
Circa 1975Manufacturer
APF Electronics, Inc.Place Manufactured
JapanIdentifying Numbers
| Model number | MARK 55 |
| Serial number | J-008962 |
Dimensions
1 x 3 1/4 x 6 1/2 in.Category
Calculator/electronic
