firstCommercialUseYear

URI: https://gptkb.org/prop/firstCommercialUseYear
5 triples
GPTKB property
Random triples
Subject Object
gptkb:Nylon 1938
gptkb:Magnetic_Recording 1900
gptkb:Invention_of_the_telegraph 1839
gptkb:PWR_(Pressurized_Water_Reactor) 1957
gptkb:Pressurized_Water_Reactor 1957