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发明名称
The architecture of TTY/TDD-capable handset and the method of providing the TTY/TDD services without external TTY devices in digital wireless networks
摘要
申请公布号
KR100680005(B1)
申请公布日期
2007.02.08
申请号
KR20040003725
申请日期
2004.01.19
申请人
发明人
分类号
H04B1/40
主分类号
H04B1/40
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