Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Felsenbrecher-de#Sense
Rockbreaker-en#Sense
Brise-roche-fr#Sense
Βραχοθραυστικό-el#Sense
Klippebor-da#Sense
Rompe rocas-es#Sense
Marteau dérocheur-fr#Sense
Dérocheuse-fr#Sense
Dérocteuse-fr#Sense
Martelo de quebragem-pt#Sense
Rotsbreker-nl#Sense
Rock breaker-en#Sense