发明名称
摘要 <p>PROBLEM TO BE SOLVED: To provide a piano arranged with a display screen in an easily visible place without impairing the function of a piano having an ordinary music rack. SOLUTION: A liquid crystal display device 41 is arranged on either side of the key juxtaposition direction of the music rack 40 and is supported freely turnably relative to a front cover 25 independently from the music rack 40.</p>
申请公布号 JP4686804(B2) 申请公布日期 2011.05.25
申请号 JP20000003957 申请日期 2000.01.12
申请人 发明人
分类号 G10C3/00 主分类号 G10C3/00
代理机构 代理人
主权项
地址