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经营范围
发明名称
Electronic musical instrument having playing and parameter adjustment mode
摘要
申请公布号
US4977813(A)
申请公布日期
1990.12.18
申请号
US19890397908
申请日期
1989.08.24
申请人
YAMAHA CORPORATION
发明人
NORIMATSU, TAKASHI
分类号
G10H3/18
主分类号
G10H3/18
代理机构
代理人
主权项
地址
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