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发明名称
A MOBILE TELECOMMUNICATION DEVICE HAVING A SPEAKER PHONE AND A FEEDBACK EFFECT REMOVING METHOD IN A SPEAKER PHONE MODE
摘要
申请公布号
KR20060076531(A)
申请公布日期
2006.07.04
申请号
KR20040114982
申请日期
2004.12.29
申请人
LG ELECTRONICS INC.
发明人
PARK, SEUNG JONG
分类号
H04B1/40
主分类号
H04B1/40
代理机构
代理人
主权项
地址
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