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发明名称
WIDEBAND EXCHANGE
摘要
申请公布号
AU549060(B2)
申请公布日期
1986.01.09
申请号
AU19820081305
申请日期
1982.03.11
申请人
SIEMENS A.G.
发明人
UDO BARABAS
分类号
H04J3/10;H03K17/00;H04M3/00;H04N7/22;H04N21/2365;H04N21/434;H04Q11/04;(IPC1-7):H04B9/00;H04N7/16
主分类号
H04J3/10
代理机构
代理人
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地址
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