Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Platte klep-nl#Sense
Valva piatta-it#Sense
Platte bovenste schelpklep-nl#Sense
Platte schelp-nl#Sense
Flat valve-en#Sense
Valve plate-fr#Sense
Deksel-nl#Sense