Statements (21)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:piston_engine | 
| gptkbp:application | gptkb:aircraft racing boats | 
| gptkbp:configuration | V-12 | 
| gptkbp:coolingSystem | liquid-cooled | 
| gptkbp:countryOfOrigin | gptkb:United_States | 
| gptkbp:firstProduced | 1916 | 
| gptkbp:fuelType | gptkb:gasoline | 
| gptkbp:manufacturer | gptkb:Packard_Motor_Car_Company | 
| gptkbp:notableAircraft | gptkb:Curtiss_NC_flying_boat P-51 Mustang (Packard Merlin variant) | 
| gptkbp:notableVariant | gptkb:Packard_Liberty_L-12 gptkb:Packard_Merlin | 
| gptkbp:numberOfEngines | 12 | 
| gptkbp:powerOutput | varied by model | 
| gptkbp:successor | gptkb:Packard_Merlin | 
| gptkbp:usedIn | gptkb:World_War_II_bombing World War I aircraft | 
| gptkbp:bfsParent | gptkb:Packard_Motor_Car_Company | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Packard V-12 engine |