Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/66
Is Reference of Tubes montants-fr#Sense
Risers-en#Sense
Steigrohre-de#Sense
Stigrør-da#Sense
Tuyauteries-fr#Sense
Durchströmungskanäle-de#Sense
Montanti verticali-it#Sense
Stijgbuizen-nl#Sense