| gptkbp:instanceOf | gptkb:product_line 
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                                | gptkbp:category | gptkb:personal_computer gptkb:calculator
 gptkb:pocket_computer
 
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                                | gptkbp:countryOfOrigin | gptkb:Japan 
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                                | gptkbp:input | gptkb:keyboard keypad
 
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                                | gptkbp:introducedIn | 1980s 
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                                | gptkbp:manufacturer | gptkb:Casio 
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                                | gptkbp:marketedAs | education engineering
 personal use
 scientific calculation
 
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                                | gptkbp:notableFeature | expandable memory compact size
 scientific functions
 BASIC programming
 graphing capability
 
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                                | gptkbp:notableModel | gptkb:Casio_FX-9000P Casio FX-7700G
 Casio FX-3650P
 Casio FX-4000P
 Casio FX-4500P
 Casio FX-4800P
 Casio FX-50F
 Casio FX-5800P
 Casio FX-603P
 Casio FX-7000G
 Casio FX-702P
 Casio FX-730P
 Casio FX-850P
 Casio FX-880P
 Casio FX-9750G
 Casio FX-9860G
 Casio FX-991EX
 Casio PB-100
 Casio PB-2000C
 Casio PB-700
 Casio PB-770
 
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                                | gptkbp:operatingSystem | proprietary Casio OS 
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                                | gptkbp:output | LCD display 
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                                | gptkbp:powerSource | gptkb:battery gptkb:solar_cell
 
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                                | gptkbp:relatedTo | gptkb:Texas_Instruments_calculators gptkb:HP_calculators
 Sharp pocket computers
 
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                                | gptkbp:successor | gptkb:Casio_calculators 
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                                | gptkbp:bfsParent | gptkb:Japanese_computer_industry 
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                                | gptkbp:bfsLayer | 8 
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                                | https://www.w3.org/2000/01/rdf-schema#label | Casio personal computers 
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