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发明名称
SOUND-TRANSMITTING APPARATUS
摘要
申请公布号
KR20020097229(A)
申请公布日期
2002.12.31
申请号
KR1020027014273
申请日期
2002.10.24
申请人
发明人
分类号
H04M1/03
主分类号
H04M1/03
代理机构
代理人
主权项
地址
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