IATE-1523669

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

Subject Field	unknown
Is Reference of	Hard rubber-en#Sense
	Hartgummi-de#Sense
	Caucho endurecido-es#Sense
	Eboniet-nl#Sense
	Vulcaniet-nl#Sense
	Ebonita-es#Sense
	Ebanite-it#Sense
	Caoutchouc durci-fr#Sense
	Hærdet gummi-da#Sense
	Gomma dura-it#Sense