Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Bascule bridge with equalizing bars-en#Sense
Ophaalbrug-nl#Sense
Pont-levis-fr#Sense
Waagebalkenbrücke-de#Sense
Ponte levatoio tipo Strauss-it#Sense
Parallelogramm-Klappbrücke-de#Sense
Waagebalken-Klappbrücke-de#Sense
Vægtarmsklapbro-da#Sense