oznamovacia technika Communication engineering 9 Exclude matching results technické normy a štandardy 9 Exclude matching results telekomunikácia 4 Exclude matching results elektrické stroje 3 Exclude matching results Telecommunication 2 Exclude matching results communication engineering 1 Exclude matching results dejiny objavov a vynálezov 1 Exclude matching results electronics 1 Exclude matching results elektronické médiá 1 Exclude matching results elektronika 1 Exclude matching results history of discoveries and inventions 1 Exclude matching results informačné technológie 1 Exclude matching results komunikačné technológie 1 Exclude matching results komunikácia 1 Exclude matching results rozhlas 1 Exclude matching results televízia 1 Exclude matching results vojenská technika 1 Exclude matching results výpočtová technika 1 Exclude matching results