Copper production
type: Concept
label: Erzeugung und erste Bearbeitung von Kupfer @de
broader: http://zbw.eu/beta/pm20voc/na/i/199023
in scheme: na
notation: .24.44
NotationLong: .24.44

NotationLong
sub property of: notation
definition: EXPERIMENTAL: Notation with blanks and leading zeros for sortability.