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发明名称
Sistema de telecomunicação
摘要
申请公布号
BR9408485(A)
申请公布日期
1997.08.26
申请号
BR19940008485
申请日期
1994.11.30
申请人
QMEDIA TECNOLOGY B. V.
发明人
ARIE CORNELIS BOS;RUDOLF DE JAGER
分类号
H04H20/38;H04H60/94;(IPC1-7):H04H9/00
主分类号
H04H20/38
代理机构
代理人
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