Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
calculator
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:displayType |
gptkb:Nixie_tube
|
| https://www.w3.org/2000/01/rdf-schema#label |
Victor 3900 calculator
|
| gptkbp:input |
gptkb:keyboard
|
| gptkbp:introducedIn |
1971
|
| gptkbp:manufacturer |
Victor Comptometer Corporation
|
| gptkbp:memoryType |
gptkb:credit_card
|
| gptkbp:notableFor |
first programmable calculator with magnetic card storage
|
| gptkbp:powerSource |
AC mains
|
| gptkbp:technology |
discrete transistor logic
|
| gptkbp:bfsParent |
gptkb:Victor_Technology
|
| gptkbp:bfsLayer |
7
|