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发明名称
PRODUCTION OF STRAIGHT KEYBOARD FOR KEY MUSICAL INSTRUMENT
摘要
申请公布号
JPS55106490(A)
申请公布日期
1980.08.15
申请号
JP19790014001
申请日期
1979.02.09
申请人
NIPPON MUSICAL INSTRUMENTS MFG
发明人
HARADA EIJI;HAYASHIDA HAJIME
分类号
G10C3/12
主分类号
G10C3/12
代理机构
代理人
主权项
地址
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