Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2831002
Is Reference of Weisskuppler-de#Sense
Composé copulant de manière incolore-fr#Sense
Colourless coupling component-en#Sense
Competing coupler-en#Sense
Kleurloos koppelende verbinding-nl#Sense