operationalDate

URI: https://gptkb.org/prop/operationalDate
4 triples
GPTKB property
Random triples
Subject Object
gptkb:Colossus_Mark_II June 1944
gptkb:Safeguard_Program October 1975
gptkb:Pilot_ACE_computer May 1950
gptkb:K-25_Site 1945
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