Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606004
Is Reference of Sifone termico-it#Sense
Thermal siphon-en#Sense
Thermosiphon-de#Sense
Termosifon-sv#Sense
Termosifun-mt#Sense
Siphon thermique-fr#Sense
Thermosifon-nl#Sense
Thermosifon-da#Sense