IATE-1538455

Instance of: http://www.w3.org/2004/02/skos/core#Concept

Subject Field	Subject Field/2841004
Is Reference of	Ostwalt-glas-da#Sense
	Ostwalt glasses-en#Sense
	Lentes de Ostwalt-es#Sense
	Ostwalt-Glaeser-de#Sense
	Ophthalmologe-de#Sense
	Verres d'Ostwalt-fr#Sense
	Lenzen van Ostwalt-nl#Sense