IATE-1694336

Subject Field	unknown
Is Reference of	Lignes de conférence-fr#Sense
	Neuvottelupiirit-fi#Sense
	Circuito de conferência-pt#Sense
	Telefonkonferenskrets-sv#Sense
	Konferenzschaltung-de#Sense
	Telefonmødekredsløb-da#Sense
	Κυκλώματα διάσκεψης-el#Sense
	Conference circuits-en#Sense
	Circuitos de conferencia-es#Sense
	Conferentieschakeling-nl#Sense