firstPrototypeBuilt

URI: https://gptkb.org/prop/firstPrototypeBuilt
4 triples
GPTKB property
Random triples
Subject Object
gptkb:Clock_of_the_Long_Now 1999
gptkb:Sondors_Electric_Car 2018
gptkb:Diesel_engine_(1892) 1893
gptkb:Antonov_An-132 2016