production phase

URI: https://gptkb.org/prop/production_phase
5 triples
GPTKB property
Random triples
Subject Object
gptkb:Boeing_B-50 1947-1953
gptkb:B-2_program 1990s
gptkb:C919_airliner ongoing
gptkb:KF-21_Block_II planned
gptkb:Mitsubishi_C_series ongoing