Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
calculator
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:hasFeature |
printing mechanism
numeric keypad |
| https://www.w3.org/2000/01/rdf-schema#label |
Victor 1800 adding machine
|
| gptkbp:introducedIn |
1950s
|
| gptkbp:manufacturer |
gptkb:Victor_Adding_Machine_Company
|
| gptkbp:operatedBy |
manual input
|
| gptkbp:successor |
Victor 3900 adding machine
|
| gptkbp:type |
calculator
|
| gptkbp:usedFor |
arithmetic calculations
|
| gptkbp:bfsParent |
gptkb:Victor_Technology
|
| gptkbp:bfsLayer |
7
|