Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
calculator
|
| gptkbp:category |
industrial equipment
|
| gptkbp:color |
gray
|
| gptkbp:countryOfOrigin |
gptkb:Italy
|
| gptkbp:designedBy |
gptkb:Marcello_Nizzoli
|
| gptkbp:displayType |
printed paper tape
|
| https://www.w3.org/2000/01/rdf-schema#label |
Olivetti Summa 30
|
| gptkbp:introducedIn |
1956
|
| gptkbp:manufacturer |
gptkb:Olivetti
|
| gptkbp:material |
metal
|
| gptkbp:mechanismOfAction |
mechanical
|
| gptkbp:notableFor |
design aesthetics
|
| gptkbp:predecessor |
gptkb:Olivetti_Summa_15
|
| gptkbp:successor |
gptkb:Olivetti_Summa_31
|
| gptkbp:type |
calculator
|
| gptkbp:usedFor |
arithmetic calculations
|
| gptkbp:bfsParent |
gptkb:Olivetti_calculators
|
| gptkbp:bfsLayer |
7
|