development start year

URI: https://gptkb.org/prop/development_start_year
6 triples
GPTKB property
Random triples
Subject Object
gptkb:GE90_family_of_engines gptkb:1989
gptkb:GEnx gptkb:2002
gptkb:Gray_Eagle_Extended_Range gptkb:2006
gptkb:Blue_Origin's_New_Glenn gptkb:2015
gptkb:RL10_engine gptkb:1955
gptkb:WJ-600 gptkb:2010