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发明名称
УЧРЕЖДЕНЧЕСКАЯ АВТОМАТИЧЕСКАЯ ТЕЛЕФОННАЯ СТАНЦИЯ НА БАЗЕ КОММУТАЦИОННОЙ СИСТЕМЫ С КОММУТАЦИЕЙ ПАКЕТОВ
摘要
申请公布号
RU43709(U1)
申请公布日期
2005.01.27
申请号
RU20040129099U
申请日期
2004.09.24
申请人
发明人
分类号
H04M3/00
主分类号
H04M3/00
代理机构
代理人
主权项
地址
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