Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Box coupling-en#Sense
Giunto a manicotto-it#Sense
Mofkoppeling-nl#Sense
Accouplement à manchon-fr#Sense
Ligação de manga-pt#Sense
Σύνδεσμος με χιτώνιο-el#Sense
Muffenkupplung-de#Sense
Sleeve coupling-en#Sense