发明名称 Mouthpiece for Brass-Wind Musical Instrument
摘要 A mouthpiece for a musical instrument is provided that includes an upper section. The upper section has a rim that has an end face. A first angled section may extend from the rim to a side surface of the upper section.
申请公布号 US2014109748(A1) 申请公布日期 2014.04.24
申请号 US201314139114 申请日期 2013.12.23
申请人 GRIFFIN DAVID BRUCE 发明人 GRIFFIN DAVID BRUCE
分类号 G10D9/02 主分类号 G10D9/02
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