IATE-1472550

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

Subject Field	Subject Field/6611001
Is Reference of	Whipstock-en#Sense
	Deflection wedge-en#Sense
	Richtkeg-nl#Sense
	Ablenkkeil-de#Sense
	Sifflet déviateur-fr#Sense