historicallyUsed

14 triples
GPTKB property

Random triples
Subject Object
gptkb:Space_Navigation Earth-based radio signals
gptkb:Propulsion_of_Aircraft piston engine
gptkb:Norilsk_industrial_complex forced labor (Gulag prisoners)
gptkb:Norilsk_industrial_area Gulag labor
gptkb:Switching_Centers electromechanical switches
gptkb:Bleaching_Cloth Alkali
gptkb:Color_Grading Photochemical process
gptkb:Navy_Radio_Network teletype
gptkb:Central_Office electromechanical switches
gptkb:Sazerac gptkb:wine
gptkb:Bleaching_Cloth Sunlight
gptkb:Space_Navigation Celestial bodies
gptkb:Navy_Radio_Network voice radio
gptkb:Navy_Radio_Network gptkb:Morse_code