nib material

URI: https://gptkb.org/prop/nib_material
6 triples
GPTKB property
Random triples
Subject Object
gptkb:Parker_Sonnet gptkb:gold
gptkb:Parker_51 gptkb:steel
gptkb:Parker_Vacumatic gptkb:gold
gptkb:Parker_Sonnet gptkb:steel
gptkb:Parker_51 gptkb:gold
gptkb:Montblanc_149 gptkb:gold