发明名称 KEYBOARD MUSICAL INSTRUMENT WITH INVERTED TONE KEY POSITIONS
摘要 A musical string instrument having a keyboard provided with a plurality of keys (27, 34, 28) which, when struck in succession from left to right, interface with a means for sounding the string of the instrument, (52, 50), so that the musical instrument produces a succession of sounds which consecutively decent in pitch.
申请公布号 WO9917273(A1) 申请公布日期 1999.04.08
申请号 WO1998US20216 申请日期 1998.09.25
申请人 IORIO, THEODORE, L., JR. 发明人 IORIO, THEODORE, L., JR.
分类号 G10C1/00;(IPC1-7):G10C3/08 主分类号 G10C1/00
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