IATE-1255250

Subject Field	unknown
Is Reference of	Filter material-en#Sense
	Suodatuskerros-fi#Sense
	Filterschicht-de#Sense
	Filterlaag-nl#Sense
	Capa filtrante-es#Sense
	Filterlag-da#Sense
	Filtering layer-en#Sense
	Αποστραγγιστικό στρώμα-el#Sense
	Filtrerande lager-sv#Sense
	Filtrerende lag-da#Sense
	Filterskikt-sv#Sense
	Câmara filtrante-pt#Sense
	Couche filtrante-fr#Sense
	Filter layer-en#Sense
	Strato filtrante-it#Sense
	Filtrerende laag-nl#Sense