호치민 가라오케 大人気エ?�タ?�ユ?�ッ?�「す?�ぷ?�」の楽曲他、メ?�バ?�の楽曲?�《本人映?�》多?�配信中�?Contrary to Inoue, del Rosario patented the "Sing-Together System" (issued in 1983 and 1986) and is particularly acknowledged as the sole holder of a patent for a karaoke procedure on earth after he gained a patent infringement case in opposition to a Chinese company while in the 1990s. https://quincyv863nsv5.wikijournalist.com/user