Olivetti Summa 21

URI: https://gptkb.org/entity/Olivetti_Summa_21
GPTKB entity
Statements (13)
Predicate Object
gptkbp:instanceOf gptkb:calculator
gptkbp:category gptkb:industrial_equipment
gptkbp:countryOfOrigin gptkb:Italy
gptkbp:designer gptkb:Marcello_Nizzoli
gptkbp:introducedIn 1950s
gptkbp:manufacturer gptkb:Olivetti
gptkbp:mechanismOfAction mechanical
gptkbp:successor gptkb:Olivetti_Summa_22
gptkbp:type gptkb:calculator
gptkbp:usedFor arithmetic calculations
gptkbp:bfsParent gptkb:Olivetti_calculators
gptkbp:bfsLayer 7
https://www.w3.org/2000/01/rdf-schema#label Olivetti Summa 21