Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6826
Is Reference of Elektronenstrahlröhre-de#Sense
Elektronisädeputki-fi#Sense
Elektronstrålerör-sv#Sense
Λυχνία δέσμης ηλεκτρονίων-el#Sense
Electron beam tube-en#Sense
Elektronenbundelbuis-nl#Sense
Tubo de haz electrónico-es#Sense
Elektronstrålerør-da#Sense
Tubo de feixe electrónico-pt#Sense