mainUsePeriod

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

3 triples

GPTKB property

Subject	Object
gptkb:EMD_12-567	1938-1966
gptkb:Rolls-Royce_Nimbus	1960s-1980s
gptkb:chlorofluorocarbon_(CFC)	1930s-1980s