Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3226004
Is Reference of Comunicazioni radiomobili e via satellite (radiofrequenze)-it#Sense
(ραδιοσυχνότητες ή συχνότητες) κινητών και δορυφορικών εφαρμογών-el#Sense
Applications mobiles et satellites (des radiofréquences)-fr#Sense
Mobile and satellite applications (of radio frequencies)-en#Sense