IATE-1667581

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

Subject Field	Subject Field/6411003
Is Reference of	Niobium-tin-en#Sense
	Estaño-niobio-es#Sense
	Niobiumétain-fr#Sense
	Nb3Sn-fr#Sense
	Niob-Zinn-de#Sense
	Nb3Zn-fr#Sense