Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/66
Is Reference of Hot-water boiler-en#Sense
Varmvattenberedare-sv#Sense
Wasserkessel-de#Sense
Warmwasserheizkessel-de#Sense
Hot-water heating boiler-en#Sense
Chaudière à eau chaude-fr#Sense
Caldaia ad acqua calda-it#Sense