IATE-227283

Instance of: http://www.w3.org/2004/02/skos/core#Concept

Subject Field	Subject Field/68
Is Reference of	Air proof-en#Sense
	Airtight-en#Sense
	Étanche-fr#Sense
	Leakproof-en#Sense
	Hermétique-fr#Sense
	Dicht-de#Sense