official variants
... that Sharp Corporation produced three official variants of Nintendo's Famicom in Japan, one of which was a television set that was subsequently released in the United States?
... that <a href="./Sharp_Corporation" id="mwAxQ" rel="mw:WikiLink" title="Sharp Corporation">Sharp Corporation</a> produced three <b id="mwAxU"><a href="./Nintendo_Entertainment_System_models" id="mwAxY" rel="mw:WikiLink" title="Nintendo Entertainment System models">official variants</a></b> of <a href="./Nintendo" id="mwAxc" rel="mw:WikiLink" title="Nintendo">Nintendo</a>'s <a href="./Nintendo_Entertainment_System" id="mwAxg" rel="mw:WikiLink" title="Nintendo Entertainment System">Famicom</a> in Japan, one of which was a television set that was subsequently released in the United States?