Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Chiusino d'ispezione-it#Sense
Einstieg-de#Sense
Inspection cover-en#Sense
Inspection door-en#Sense
Inspection entrance-en#Sense
Trappe de visite-fr#Sense
Botola d'ispezione-it#Sense
Tapa de inspección-es#Sense
Postigo de inspeção -pt#Sense