Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Steigrohr-de#Sense
Conduta elevatória-pt#Sense
Afvoerpijp-nl#Sense
Eduction pipe-en#Sense
Stigarrör-sv#Sense
Poistoputki-fi#Sense
Abzugsrohr-de#Sense
Καταθλιπτικός αγωγός-el#Sense
Tube de refoulement-fr#Sense