Indication of which contact strip materials are permitted to be used. The allowed values for this property belong to the SKOS Concept Scheme http://data.europa.eu/949/concepts/contact-strip-materials/ContactStripMaterials
Indication of which contact strip materials are permitted to be used. The allowed values for this property belong to the SKOS Concept Scheme http://data.europa.eu/949/concepts/contact-strip-materials/ContactStripMaterials