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강남가라오케 In contrast to Inoue, del Rosario patented the "Sing-Together Program" (issued in 1983 and 1986) and is identified as the only real holder of a patent for just a karaoke program in the world just after he won a patent infringement situation from a Chinese company during the 1990s. https://edmunda332xpg2.bmswiki.com/user

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