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发明名称
AN ENHANCED RADIO TELEPHONE FOR USE IN INTERNET TELEPHONY
摘要
申请公布号
KR100490275(B1)
申请公布日期
2005.05.17
申请号
KR19997010578
申请日期
1999.11.16
申请人
发明人
分类号
(IPC1-7):H04Q7/32
主分类号
(IPC1-7):H04Q7/32
代理机构
代理人
主权项
地址
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