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发明名称
Ultrasound generator
摘要
申请公布号
KR20120002923(U)
申请公布日期
2012.04.30
申请号
KR20100010743U
申请日期
2010.10.20
申请人
发明人
分类号
H04R17/00;B06B1/06
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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