Title
HP-21 pocket scientific calculatorCatalog Number
102628746Type
Physical objectDate
1975Manufacturer
Hewlett-Packard Company (HP)Place Manufactured
U.S.Identifying Numbers
| Model number | HP-21 |
| Serial number | 1601A02467 |
Dimensions
1 1/8 x 2 3/4 x 5 in.Category
Calculator/electronic
