IATE-1400815

Subject Field	unknown
Is Reference of	Perforación en túnel-es#Sense
	Tunnelling-en#Sense
	Percement d'un tunnel-fr#Sense
	Perforazione di una galleria-it#Sense
	Durchstich eines Tunnels-de#Sense
	Perforazione in galleria-it#Sense
	Abertura de um túnel-pt#Sense
	Creusement-fr#Sense
	Escavação subterrânea-pt#Sense
	Perforación en galería-es#Sense
	Tunnel driving-en#Sense
	Tunnelbau-de#Sense
	Perforation en souterrain-fr#Sense