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发明名称
Keyboard apparatus for musical instrument
摘要
申请公布号
GB2239548(B)
申请公布日期
1994.07.20
申请号
GB19900023740
申请日期
1990.11.01
申请人
* CASIO COMPUTER CO. LTD.
发明人
YONEAKI * ARAI;HIROKAZU * TANIGUCHI;DAISUKE * OKIZAWA
分类号
G10H1/34;(IPC1-7):G10H1/32
主分类号
G10H1/34
代理机构
代理人
主权项
地址
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