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发明名称
The speaker microphone having the radio PTT button control receiver
摘要
申请公布号
KR200380048(Y1)
申请公布日期
2005.03.25
申请号
KR20040035993U
申请日期
2004.12.17
申请人
发明人
分类号
H04B1/40;(IPC1-7):H04B1/40
主分类号
H04B1/40
代理机构
代理人
主权项
地址
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