notable helicopter

URI: https://gptkb.org/prop/notable_helicopter

3 triples

GPTKB property

Subject	Object
gptkb:Imperial_Ethiopian_Air_Force	Agusta-Bell 47J
gptkb:Imperial_Ethiopian_Air_Force	gptkb:Sikorsky_S-55
gptkb:Imperial_Ethiopian_Air_Force	gptkb:Mil_Mi-4