Olivetti Summa Prima 20

URI: https://gptkb.org/entity/Olivetti_Summa_Prima_20

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:calculator
gptkbp:category	gptkb:industrial_equipment
gptkbp:color	gray
gptkbp:countryOfOrigin	gptkb:Italy
gptkbp:designedBy	gptkb:Marcello_Nizzoli
gptkbp:introducedIn	1949
gptkbp:manufacturer	gptkb:Olivetti
gptkbp:material	gptkb:metal
gptkbp:mechanismOfAction	mechanical
gptkbp:successor	gptkb:Olivetti_Summa_22
gptkbp:type	gptkb:calculator
gptkbp:usedFor	arithmetic operations
gptkbp:bfsParent	gptkb:Olivetti_calculators
gptkbp:bfsLayer	7
https://www.w3.org/2000/01/rdf-schema#label	Olivetti Summa Prima 20