US5584050 Патенты
A program monitoring system which monitors programs aired by a plurality of broadcast stations includes a plurality of the broadcast Stations. Each broadcast station transmits to
Притязаний: 21. Знаков текста: 41 299.
US5584050 Патенты
A program monitoring system which monitors programs aired by a plurality of broadcast stations includes a plurality of the broadcast Stations. Each broadcast station transmits to
Притязаний: 21. Знаков текста: 41 299.