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发明名称
SOLENOID DRIVING FOR AUTOMATIC PIANO PERFORMER
摘要
申请公布号
JPS59109089(A)
申请公布日期
1984.06.23
申请号
JP19820218544
申请日期
1982.12.14
申请人
NIPPON GAKKI SEIZO KK
发明人
FUJIWARA YUUJI;MORI MITSUHIKO;NISHITANI YOSHIKI
分类号
G10F1/02
主分类号
G10F1/02
代理机构
代理人
主权项
地址
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