Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3226003
Is Reference of Protezione della porta d'ingresso-it#Sense
Imunidade do porto de entrada-pt#Sense
Immunité de la borne d'entrée-fr#Sense
Inmunidad del puerto de entrada-es#Sense
Immuniteit van de toegangspoort-nl#Sense
Indgangsports immunitet-da#Sense
Input port immunity-en#Sense
Störfestigkeit des Eingabeanschlußpunkts-de#Sense
Θωράκιση της πόρτας εισόδου-el#Sense