Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606003
Is Reference of Rörlibell-sv#Sense
Nível tórico-pt#Sense
Σωληνωτή αεροστάθμη-el#Sense
Putkitasain-fi#Sense
Röhrenlibelle-de#Sense
Buisniveau-nl#Sense
Niveau tubulaire-fr#Sense
Nivelle tubulaire-fr#Sense
Nivel tubular-es#Sense
Tubular level-en#Sense
Rørlibelle-da#Sense