is in use since

URI: https://gptkb.org/prop/is_in_use_since
4 triples
GPTKB property
Random triples
Subject Object
gptkb:Space_Launch_Complex_43 gptkb:1994
gptkb:Space_Launch_Complex_40 gptkb:2014
gptkb:Zadar_Air_Base gptkb:1995
gptkb:Launch_Complex-7 gptkb:2020