operational from

URI: https://gptkb.org/prop/operational_from
8 triples
GPTKB property
Random triples
Subject Object
gptkb:The_Night_Bombers gptkb:1942
gptkb:Chain_Home 1937
gptkb:Dowding_System gptkb:1940
gptkb:Chain_Home_Extended 1939
gptkb:Kamikaze_squadrons gptkb:1944
gptkb:Soyuz_15_K gptkb:1974
gptkb:X-15_Program gptkb:1959
gptkb:Kampfgeschwader_54 gptkb:1940