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发明名称
KEYBOARD COVER STRUCTURE OF DIGITAL PIANO
摘要
申请公布号
KR0110603(Y1)
申请公布日期
1997.12.02
申请号
KR19940003574U
申请日期
1994.02.25
申请人
DAEWOO ELECTRONICS CO.,LTD
发明人
KIM, KWANG-JAE
分类号
G10C3/02;G10H1/32;(IPC1-7):G10H1/32
主分类号
G10C3/02
代理机构
代理人
主权项
地址
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