发明名称 ELECTRONIC MUSICAL INSTRUMENT
摘要 An electronic musical instrument includes a keyboard having a plurality of keys, a top board located in the rear of the keyboard and having a space for placing external equipment, a music stand that is erected on the top board, and a plurality of connection terminals that are located in the rear of the music stand and on a top surface of the top board, and that are freely connected with and disconnected from the external equipment.
申请公布号 US2009301286(A1) 申请公布日期 2009.12.10
申请号 US20080135110 申请日期 2008.06.06
申请人 ROLAND CORPORATION 发明人 HATA KYOSUKE;YOSHIDA YUTAKA
分类号 G10H1/32 主分类号 G10H1/32
代理机构 代理人
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