Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Spaltflügelklappe-de#Sense
Solalaippa-fi#Sense
Solalaskusiiveke-fi#Sense
Solasiiveke-fi#Sense
Volet obturateur de fente-fr#Sense
Flap obturador ranurado-es#Sense
Slot flap-en#Sense
Ipersostentatore a fessura-it#Sense
Slotted flap-en#Sense