| THE STATE OF THE ART HAS CHANGED: DOWNLOAD PATENT MATERIALS |
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Now the 9-foot Concert Grand is only 5 feet long! |
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| THE STATE OF THE ART HAS CHANGED: DOWNLOAD PATENT MATERIALS | |
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"The Greatest Acoustic Piano Design Breakthrough in Centuries!"
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"Franz Liszt did not have to plug his piano into the wall..." Read the entire press release.
United States Patent # 6,700,047 B2
