Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6821
Is Reference of Πείροι ασφάλισης εδάφους-el#Sense
Bloccaggio al suolo-it#Sense
Ground lock-en#Sense
Broche de sécurité au sol-fr#Sense
Alavanca de segurança ao solo-pt#Sense
Grendelpin van het landingsgestel-nl#Sense
Bodensicherungsstift-de#Sense