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1.Monodic electronic musical instrument manually playable without depression of keys 失效
标题翻译: 多功能电子音乐仪器可手动播放而不会损坏琴键公开(公告)号:US3546353A
公开(公告)日:1970-12-08
申请号:US3546353D
申请日:1968-10-21
发明人: JENNY GEORGES
CPC分类号: G10H1/34 , G10H5/04 , G10H2220/236 , G10H2230/255