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发明名称
Stringed instrument with keyboard
摘要
申请公布号
US2010307314(A1)
申请公布日期
2010.12.09
申请号
US20100660038
申请日期
2010.02.18
申请人
PICCIONELLI GREGORY A;GERARDI MICHAEL M
发明人
PICCIONELLI GREGORY A.;GERARDI MICHAEL M.
分类号
G10D1/12
主分类号
G10D1/12
代理机构
代理人
主权项
地址
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