Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Tubería de drenaje-es#Sense
Korrugeret drænrør-da#Sense
Rippenröhrendrän-de#Sense
Conduttura di drenaggio-it#Sense
Filter drainage pipe-en#Sense
Tuyau de drainage canelé-fr#Sense
Ribbeldraineerbuis-nl#Sense