33.160.40 Video. Including video tape recorders, cameras, cassettes, laser disks, etc. / Видеосистемы. Включая видеомагнитофоны, камеры, кассеты, лазерные диски и т.д., 33.170 Television and radio broadcasting / Теле- и радиовещание
Ключевые слова:
Time, Audio systems, Video recording, Films (cinema), Codes, Television, Sound tracks, Audiovisual materials, Video tape recorders, Coding (data conversion), Control equipment, Data processing, Timing circuits, Video signals