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发明名称
TRANSDUCER FREE FROM AGED DETERIORATION, MUSICAL INSTRUMENT USING THE SAME AND METHOD USED THEREIN
摘要
申请公布号
KR100716099(B1)
申请公布日期
2007.05.09
申请号
KR20050085611
申请日期
2005.09.14
申请人
发明人
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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