IATE-1212942

Subject Field	unknown
Is Reference of	Postigo de forno-pt#Sense
	Regard d'un four-fr#Sense
	Inspektionsklap-da#Sense
	Beobachtungsfenster eines Ofens-de#Sense
	Mirilla de un horno-es#Sense
	Observation window of a furnace-en#Sense
	Θυρίδα παρατήρησης κλιβάνου-el#Sense
	Ovenkijkgat-nl#Sense
	Spia di un forno-it#Sense