IBM Model 4

URI: https://gptkb.org/entity/IBM_Model_4

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:typewriter
gptkbp:introducedIn	1957
gptkbp:manufacturer	gptkb:IBM
gptkbp:marketedAs	gptkb:IBM_Electric_Typewriter_Model_04
gptkbp:predecessor	gptkb:IBM_Model_3
gptkbp:successor	gptkb:IBM_Model_5
gptkbp:type	electric typewriter
gptkbp:usedFor	typing
gptkbp:bfsParent	gptkb:Salim_Roukos
gptkbp:bfsLayer	6
https://www.w3.org/2000/01/rdf-schema#label	IBM Model 4