Helping The others Realize The Advantages Of karaoke
호치민 가라오케Compared with Inoue, del Rosario patented the "Sing-Alongside Method" (issued in 1983 and 1986) and is particularly identified as the sole holder of the patent for any karaoke system on the earth right after he received a patent infringement situation against a Chinese corporation within the nineteen nineties.The audio system