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发明名称
ACOUSTIC FIELD ADJUSTING APPARATUS
摘要
申请公布号
KR100878004(B1)
申请公布日期
2009.01.12
申请号
KR20040039819
申请日期
2004.06.01
申请人
发明人
分类号
H04S7/00;H04R5/02;H04S3/00
主分类号
H04S7/00
代理机构
代理人
主权项
地址
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