IATE-1705965

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

Subject Field	Subject Field/6611001
Is Reference of	Pozo maestro-es#Sense
	Main shaft-en#Sense
	Pozo de extracción-es#Sense
	Hoist shaft-en#Sense
	Winding shaft-en#Sense